- 1. Solana at a Glance
- 2. What Is Solana?
- 3. How Solana Works
- 4. Firedancer and Alpenglow: Solana's Most Important Technical Upgrades
- 5. Solana Performance and Scalability: A 2026 Evaluation
- 6. Spot SOL ETFs: Institutional Arrival
- 7. The Solana Ecosystem
- 8. Solana Staking
- 9. Developer Ecosystem
- 10. Real-World Use Cases
- 11. Is Solana Ready for Enterprise Use? An L1 Evaluation
- 12. Competitors
- 13. Pros and Cons
- 14. Frequently Asked Questions
- 15. Verdict: Is Solana Web3's Performance Layer?
Last Updated: November 4, 2026
Solana is one of the fastest production layer 1 blockchains in 2026, and its October 2026 Alpenglow upgrade cut the network’s target finality from about 12.8 seconds to about 150 milliseconds, with 200 millisecond slots and a base fee of 5,000 lamports (0.000005 SOL, well under a cent) per signature. For an enterprise evaluation, the trade-offs are a smaller validator set than Ethereum’s (about 654 validators took part in the Alpenglow switch), a record of full outages between 2021 and February 2024, and lower client diversity since Firedancer could not join the Alpenglow migration.
Solana’s best known throughput figure is a record, not a daily number. On August 17, 2025, a single mainnet block worked out to about 107,540 transactions per second (TPS), driven by no-operation test transactions, while real user throughput that day was about 1,000 TPS, according to Solscan and Chainspect data cited by FXStreet. Solana’s headline strength is that it delivers fast, cheap settlement on the base layer without relying on separate layer 2 networks.
The network has also matured. The independent Firedancer client reached mainnet in December 2025, spot SOL exchange-traded funds (ETFs) have traded in the United States since October 2025, and the SEC and CFTC named SOL among the digital commodities in a joint interpretive release on March 17, 2026. Solana has had no full network outage since February 6, 2024, after a run of halts in 2021 to 2023 that still shapes how risk teams judge it.
Solana’s weak points are just as concrete. Its validator set is far smaller than Ethereum’s, mainnet runs only Agave-based clients since the Alpenglow switch, a large share of activity still comes from speculative trading, and SOL has no maximum supply. SOL traded at about $93.20 at 10:20 UTC on November 4, 2026, according to CoinMarketCap, about 68% below its January 19, 2025 all-time high of $294.33.
This review covers Solana’s architecture, the Firedancer and Alpenglow upgrades, a performance and scalability evaluation, ETFs, the ecosystem, staking, the developer base, real-world and enterprise use, competitors, and the strengths and weaknesses that matter in 2026.
This article is for informational purposes only and is not investment advice. Cryptocurrencies are volatile, high-risk assets, so do your own research before making any decision.
Solana at a Glance
| Metric | Value (November 2026) |
|---|---|
| Founded | 2017 (whitepaper), March 2020 (mainnet beta) |
| Co-founders | Anatoly Yakovenko, Raj Gokal |
| Developed by | Solana Labs, Anza, Jump Crypto (Firedancer), Solana Foundation |
| Consensus | Proof of Stake with Alpenglow (Votor) since October 21, 2026; previously Proof of History with Tower BFT |
| Native token | SOL |
| Supply | About 590.2 million circulating, 636.9 million total, no maximum supply (CoinMarketCap, November 4) |
| Inflation | About 3.86% a year (The Tie, late August 2026) |
| Staking reward rate | About 5.35% nominal (The Tie, late August 2026) |
| SOL staked | About 69% (Bitwise, end of Q3 2026) |
| Validators | 654 at the Alpenglow switch on October 21, 2026 |
| Slot time | 200 ms (cut from 400 ms in four stages, completed October 2026) |
| Finality | About 150 ms target with Alpenglow (12.8 seconds before) |
| Record TPS | About 107,540 in one block, August 17, 2025 (test transactions) |
| Base fee | 5,000 lamports (0.000005 SOL) per signature |
| DeFi TVL | About $5.38 billion (DefiLlama, November 4); peak $13.19 billion on September 14, 2025 |
| Spot SOL ETFs (US) | About $1.61 billion in net assets (SoSoValue, October 22, 2026) |
| Last full outage | February 6, 2024 |
| Validator clients on mainnet | Agave, Jito-Solana, Harmonic Salsa (all Agave-based) |
| Smart contract languages | Rust (main), C and C++ |
What Is Solana?
Solana started with a white paper that Anatoly Yakovenko published in November 2017. Yakovenko argued that blockchains are slow mainly because of coordination: validators spend much of their time agreeing on the order of events before they can process them.
His answer was Proof of History, a cryptographic clock built into the protocol that ordered transactions before consensus, so validators did not need to talk to each other to agree on time. That clock paced Solana’s block production for six years.
Solana’s mainnet beta launched in March 2020. Its speed and its use of Rust drew developers quickly, and co-founder Raj Gokal led much of the early ecosystem work. Solana Labs built the original validator client, which the engineering firm Anza now maintains as Agave.
The 2021 to 2023 period tested the network hard. Solana halted for about 17 hours in September 2021 and had several more full outages in 2022 and 2023. The FTX collapse in November 2022 hit Solana’s ecosystem directly, and SOL fell more than 90% from its 2021 peak.
The rebuilding years changed the picture. Solana’s last full outage was on February 6, 2024. Activity, developer numbers and DeFi deposits grew strongly through 2024 and 2025, and SOL set its all-time high of $294.33 on January 19, 2025. Solana’s DeFi total value locked (TVL) peaked at about $13.19 billion on September 14, 2025, according to DefiLlama.
How Solana Works
Proof of History (PoH)
Proof of History is not a consensus mechanism on its own. It is a timekeeping system that ran alongside Solana’s Proof of Stake.
Most blockchains lose time while validators agree on the order of transactions. Proof of History created a verifiable sequence of hashes, so any validator could prove that one event happened before another without network-wide agreement on time.
This design let Solana reach a block time of about 400 milliseconds, against about 12 seconds on Ethereum. Since the Alpenglow upgrade of October 21, 2026, Proof of History no longer paces block production, according to Solana’s official Alpenglow page, and slots are now 200 milliseconds long.
Tower BFT
Tower BFT was Solana’s version of Practical Byzantine Fault Tolerance (PBFT), and it used the Proof of History clock to cut the communication validators needed to agree.
Validators voted on blocks, and each vote locked them in for a growing period. Switching to a conflicting fork during a lockout could be penalized, which made reversals expensive.
Under Tower BFT, a block reached full finality after about 12.8 seconds. Alpenglow’s Votor protocol replaced Tower BFT on mainnet in October 2026.
Gulf Stream
Solana has no public mempool. Gulf Stream forwards transactions straight to the validators scheduled to produce the next blocks.
That shortens confirmation time and reduces the window for some forms of front-running, which matters for DeFi trading.
Turbine
Turbine spreads block data across the network in small packets through a tree of validators, an approach inspired by BitTorrent.
This keeps bandwidth needs manageable as the validator set grows. Alpenglow’s second phase, Rotor, is designed to replace Turbine with a single relay layer, but it had no release date as of November 4, 2026.
Parallel Execution (Sealevel)
Sealevel runs transactions in parallel when they touch different accounts, instead of processing them one at a time.
That helps DeFi platforms, games and NFT mints scale on existing hardware.
Accounts Model
Solana programs are stateless, and their data lives in separate accounts that each transaction must declare in advance.
Declaring accounts up front is what makes parallel execution possible, but it gives developers coming from Ethereum a learning curve.
Firedancer and Alpenglow: Solana’s Most Important Technical Upgrades
Jump Crypto’s Firedancer validator client reached Solana mainnet in December 2025 after more than three years of development, and Alpenglow replaced Solana’s consensus on October 21, 2026. Together they are the biggest changes to Solana’s validator software and consensus since launch, though the two did not fit together at first.
What Is Firedancer?
Firedancer is an independent validator client written in C and C++ by Jump Crypto, built with support from the Solana Foundation.
It splits the validator into isolated processes (“tiles”) for networking, signature checks, block packing and other tasks, which improves performance and security.
Jump has shown more than one million TPS in lab conditions. On mainnet, throughput is limited by network-wide limits and by how many validators run the client, not by Firedancer itself.
Why Client Diversity Matters
A bug in a validator client can halt every node that runs it. The February 2024 outage was caused by a bug in the Agave client’s program cache, and it stopped the whole network because almost every validator ran the same code.
Firedancer’s separate codebase was meant to remove that single point of failure. Before the Alpenglow switch, about 13% of active stake ran Firedancer-family clients, according to a Furlpay count dated October 15, 2026, cited by Coincub.
Frankendancer: The Hybrid Transition
Frankendancer combined Firedancer’s networking and block production with Agave’s execution and consensus code, and it ran on mainnet from 2025 as a step toward the full client.
Neither Firedancer nor Frankendancer could make the migration from Tower BFT to Alpenglow, according to Solana’s official Alpenglow page, and validators had to move to Agave 4.3.2, Jito-Solana or Harmonic Salsa for the switch. Jump’s team said it would end Frankendancer support once Alpenglow was live.
Firedancer version 26.10.0, released on October 7, 2026, added Alpenglow support for testnet and devnet only. As of November 4, 2026, Solana mainnet is back to Agave-based clients, so client diversity is lower than it was before Alpenglow until a mainnet Firedancer build with Votor ships.
Alpenglow: The Consensus Upgrade That Went Live in October 2026
Alpenglow’s first phase, Votor, activated at the start of epoch 1064 on October 21, 2026. Alpenglow consensus began at slot 459,653,000 after about 18 minutes of Tower BFT, and the first certificate carried votes from 446 of 654 validators, according to Solana’s official Alpenglow page.
Votor lets validators send votes directly to each other and combine them into certificates, instead of posting vote transactions on chain. The target finality is about 150 milliseconds, against 12.8 seconds under Tower BFT, and the official page notes that the figure is an expectation that varies with stake distribution. Votor also tolerates up to 20% malicious stake plus 20% offline stake. Our report on the Alpenglow activation covers the launch day.
Validators now pay a flat Validator Admission Ticket of 0.8 SOL per epoch, which is burned, in place of about 1 SOL per epoch in vote fees. The next steps are Rotor (no date yet), fast leader handoff in Agave 4.4, and SIMD-0370, a proposal from the Firedancer team, reported by The Block in October 2025, to remove the fixed block compute limit once Alpenglow is in place.
Solana Performance and Scalability: A 2026 Evaluation
Solana’s performance in 2026 is best judged on four measures: finality, real throughput, cost and reliability. On finality and cost, Solana is among the strongest public chains. On throughput, the record and the daily average are very different numbers. On reliability, the last 33 months are clean, but the earlier record is not.
How Fast Is Solana in 2026?
- Finality: about 150 milliseconds targeted since October 21, 2026, down from about 12.8 seconds (official Alpenglow page). A TokenPost sample of more than 357,000 slots in the 24 hours to October 23 measured a median of 404 milliseconds from the view of public RPC nodes, as reported by Coincub, still about 32 times faster than before.
- Slot time: 200 milliseconds since October 2026, half the earlier 400 milliseconds.
- Record throughput: about 107,540 TPS in a single block on August 17, 2025, made up mostly of no-operation test calls, as calculated by Helius co-founder Mert Mumtaz.
- Real throughput: about 1,000 to 1,050 non-vote TPS on that day (Chainspect and Solscan, cited by FXStreet). A record of about 148 million non-vote transactions in one day was reported on January 30, 2026, an average of about 1,700 TPS.
- Vote traffic: vote transactions made up about 62% of all transactions in the week before Alpenglow and no longer appear in blocks, so raw transaction counts fell sharply after October 21 without a matching fall in user activity.
The often-quoted figure of 65,000 TPS is a theoretical capacity number, not observed sustained throughput. Real throughput is limited by demand and by the block compute limit.
How Much Does a Solana Transaction Cost?
Every transaction pays a base fee of 5,000 lamports (0.000005 SOL) per signature, about $0.0005 at SOL’s November 4 price. Half of the base fee is burned and half goes to the validator, according to Solana’s fee documentation. Users can add a priority fee, which goes entirely to the validator and is priced per compute unit, so fees rise during busy periods. A single transaction can use up to 1.4 million compute units.
Has Solana Had Outages? The Full Record
Solana has had seven full outages since 2020, according to a May 2026 review by 24/7 Wall St. The major ones are below.
| Date | Duration | Cause |
|---|---|---|
| September 14, 2021 | About 17 hours | Bots flooded the network during a token launch on Raydium, and validators ran out of memory |
| April 30 to May 1, 2022 | About 7 hours | Bots sent millions of requests per second at NFT mints using Metaplex’s Candy Machine |
| February 25, 2023 | Nearly 19 hours | A validator’s custom software broadcast an abnormally large block |
| February 6, 2024 | Nearly 5 hours | A bug in the validator’s program cache caused an endless recompile loop |
Fixes since 2022 include QUIC-based transaction intake, stake-weighted quality of service and local fee markets. Solana has had no full outage since February 6, 2024, and no outage, rollback or consensus failure was reported after the Alpenglow switch through October 29, 2026, according to Coincub.
Scalability: What Limits Solana Now?
Solana scales by asking more of each validator, not by moving activity to other layers. That keeps apps on one shared state, but it means hardware costs and bandwidth set the ceiling. The main levers on the 2026 roadmap are the block compute limit (SIMD-0370 proposes removing it), Rotor for faster block propagation, and a Firedancer build that supports Votor on mainnet.
Spot SOL ETFs: Institutional Arrival
Institutional access to Solana grew quickly from mid-2025. SOL became one of the few crypto assets with regulated spot exposure in the United States, and the SEC and CFTC named it among the digital commodities in their joint interpretive release of March 17, 2026.
- REX-Osprey SOL + Staking ETF (SSK): launched on July 2, 2025, the first US fund to pass staking rewards from SOL to shareholders
- Bitwise Solana Staking ETF (BSOL): began trading on October 28, 2025, and remains the largest, with about $1.11 billion in assets on October 22, 2026, according to SoSoValue
- The wider field: about ten US products by October 2026, from issuers including Grayscale, Fidelity, VanEck, 21Shares, Invesco Galaxy and Morgan Stanley, whose MSOL launched in July 2026 with a 0.14% fee
US spot SOL funds held about $1.61 billion in net assets, with about $1.54 billion in cumulative net inflows, on October 22, 2026, according to SoSoValue data. Most of them stake their SOL and pass the rewards on to shareholders.
Demand has run in both directions. A record 14-week run of weekly inflows ended in early October 2026, and the funds saw outflows from October 5 to 19 before a small inflow of about $585,000 on Alpenglow’s activation day, as reported by Coincub. Our tracker of the altcoin ETF wave lists every fund.
The Solana Ecosystem
DeFi: About $5.4 Billion in Total Value Locked
Solana held about $5.38 billion in DeFi TVL on November 4, 2026, third behind Ethereum and Base, according to DefiLlama. That is about 59% below its September 2025 peak of $13.19 billion, a fall that mostly tracks SOL’s price. Live figures are on DefiLlama.
Jupiter is Solana’s main swap aggregator and has expanded into perpetual futures, lending (Jupiter Lend) and its own liquid staking token, JupSOL.
Raydium is one of the largest automated market makers on Solana and a main venue for new token liquidity.
Jito runs the largest liquid staking pool, JitoSOL, and the Jito-Solana validator client, which most of the network’s stake uses to capture MEV (maximal extractable value) through block auctions.
Kamino offers lending and automated liquidity strategies, and Drift offers perpetual futures and margin trading.
Meme Coins and Consumer Crypto
Pump.fun made launching a token on Solana nearly free and turned the network into the main venue for meme coin trading in 2024 and 2025.
Low fees and fast confirmation suit high-frequency retail trading, which is why a large share of Solana’s transactions and fees comes from meme coins. That activity is volatile and falls sharply when speculation cools.
NFTs
Magic Eden started on Solana before expanding to other chains, and Solana remains one of the larger NFT networks.
Metaplex maintains Solana’s main NFT standards, including compressed NFTs that make minting large collections very cheap.
Mobile: Solana Seeker
The Saga phone (2023) was Solana Mobile’s first device. The Seeker, which began shipping in 2025, is the mass-market follow-up, with a built-in seed vault for keys and a crypto dApp store.
Mobile remains Solana’s main bet on bringing Web3 to mainstream users.
Gaming
Fast confirmation and low fees suit on-chain games such as Star Atlas.
Play-to-own models and in-game asset trading are a steady, smaller part of the ecosystem.
Solana Staking
Solana’s nominal staking reward rate was about 5.35% in late August 2026, down from about 6.76% a year earlier, according to The Tie. After netting out issuance of about 3.86% a year, the real reward rate was about 1.43%.
How Staking Works
SOL holders delegate to validators, which typically charge a commission on rewards. Staking is non-custodial: the SOL stays in the holder’s stake account.
Unstaking (deactivation) completes at an epoch boundary, usually within a few days. There is no protocol minimum beyond a small rent reserve, unlike Ethereum’s 32 ETH for running a validator.
Solana’s inflation started at 8% in 2021 and falls by 15% a year toward a floor of 1.5%. Validators approved SIMD-0550, which doubles the disinflation rate, with 67% support on August 28, 2026, against a 66.67% threshold, according to The Tie; the change takes effect only after client teams ship and activate a feature gate, and it would bring the 1.5% floor forward from 2032 to about 2029.
Liquid Staking
Liquid staking tokens let holders earn staking rewards while using a tradable token in DeFi.
JitoSOL is the largest liquid staking token and is widely accepted as collateral.
Marinade’s mSOL spreads stake across many validators.
Jupiter’s JupSOL grew quickly alongside Jupiter Lend.
Institutional staking runs through custodians and providers such as Figment and Anchorage, and most US spot SOL ETFs now stake.
Developer Ecosystem
Solana has the second largest new developer base after Ethereum. Electric Capital data reported in October 2025 showed more than 11,500 new developers joining Solana in the first nine months of 2025, against more than 16,000 for Ethereum, with total counts of 17,708 for Solana and 31,869 for Ethereum. The Solana Foundation said the data undercounts Solana developers. See Electric Capital’s Developer Report for the full data.
Programming Model
Rust is the main language for Solana programs, with C and C++ also supported.
Rust is harder to learn than Solidity, which narrows the pool of developers who can build on Solana.
Anchor is the standard framework and removes much of the boilerplate.
Developer Tools
The Solana CLI and RPC providers such as Helius, QuickNode and Triton One cover deployment and infrastructure.
Solana Playground lets developers write and deploy programs in a browser with no local setup.
Solana’s JavaScript and TypeScript libraries and Metaplex’s Umi are the main client tools.
Developer Activity
- Second most new developers of any ecosystem in the first nine months of 2025 (Electric Capital)
- Record of about 148 million non-vote transactions in one day, reported for January 30, 2026
- No full network outage since February 6, 2024
- Alpenglow devnet activation on September 25, 2026 and mainnet on October 21, 2026, after a public community test cluster from May 2026
Real-World Use Cases
High-Frequency DeFi
Solana’s short slots and low fees make perpetual futures, real-time liquidations and frequent rebalancing practical on the base layer. Ethereum relies on layer 2 networks for similar speed.
Payments and Remittances
Sub-cent fees and settlement in well under a second suit payments. Stablecoins on Solana totaled about $14.7 billion on October 24, 2026, according to rwa.xyz data.
Western Union launched its USDPT stablecoin on Solana in May 2026, issued by Anchorage Digital Bank, one of the clearest signs of enterprise payment use.
Consumer Applications and Mobile Web3
Solana has one of the largest consumer bases in crypto, helped by wallets such as Phantom. Our guide to Solana wallets compares the main options.
The Seeker phone builds key management into the device.
NFTs and Digital Ownership
Magic Eden’s growth on Solana showed that the network’s NFT infrastructure works at scale.
Metaplex standards keep NFTs composable across Solana apps.
Institutional Finance and Tokenized Assets
Ethereum still hosts most tokenized real-world assets, but Solana’s share is growing. About $4.9 billion in distributed tokenized real-world assets sat on Solana on October 24, 2026, according to rwa.xyz.
On October 22, 2026, J.P. Morgan Asset Management opened its tokenized money market funds on Solana to qualified US investors. Ripple and BCG have projected an $18.9 trillion tokenized asset market by 2033.
Is Solana Ready for Enterprise Use? An L1 Evaluation
Solana is ready for enterprise payments, trading and tokenized cash products that need fast, cheap settlement on a public chain, and large firms such as Western Union and J.P. Morgan Asset Management already use it. It is a weaker fit for teams whose main requirement is the largest validator set or multiple independent clients on mainnet today.
Blockchainreporter’s enterprise evaluation below scores Solana on the questions a risk or architecture team usually asks about a public layer 1.
| Criterion | Solana in November 2026 | What to check |
|---|---|---|
| Finality | About 150 ms target, about 404 ms median measured in the first days after Alpenglow | Your own latency tests through your RPC provider |
| Throughput | About 1,000 to 1,700 real TPS on average; record of about 107,540 TPS in one block | Peak load your app needs and block compute limits |
| Cost | 5,000 lamports per signature plus optional priority fees | Fee spikes during busy periods |
| Reliability | No full outage since February 6, 2024; seven full outages since 2020 | Fallback plans if the chain pauses |
| Decentralization | 654 validators at the Alpenglow switch; about 69% of SOL staked | Stake concentration among the largest validators |
| Client diversity | Agave-based clients only on mainnet since October 21, 2026 | Timing of a mainnet Firedancer build with Votor |
| Regulatory status (US) | Named a digital commodity in the SEC and CFTC release of March 17, 2026 | Rules in your own jurisdiction |
| Institutional access | About ten US spot ETFs; tokenized funds and stablecoins from major firms | Custody, compliance and staking providers |
| Developer base | Second largest in new developers in 2025 (Electric Capital) | Availability of Rust and Anchor talent |
The strongest case for Solana is a single, fast base layer with deep stablecoin liquidity. The strongest case against it is concentration: fewer validators than Ethereum and, for now, one client family. Teams that need the broadest decentralization still tend to choose Ethereum, while teams that need speed and low cost on one chain increasingly choose Solana.
Competitors
Ethereum
Ethereum leads in tokenized real-world assets, total DeFi deposits (about $43.4 billion in TVL against Solana’s $5.38 billion on November 4, according to DefiLlama) and tooling. Its layer 2 networks narrow the speed gap but split liquidity across many chains.
Solana leads in base-layer speed and consumer experience. Our Ethereum review covers the other side of the comparison.
BNB Chain
BNB Chain cut its block time to 0.75 seconds with the Maxwell upgrade in June 2025, and it held about $5.13 billion in DeFi TVL on November 4, close to Solana, according to DefiLlama.
BNB Chain is strongest in Asia and in the Binance user base, while Solana has more developers, more stablecoin activity and broader US institutional access.
Aptos and Sui
Both use the Move language and parallel execution, and both quote high theoretical throughput.
Their ecosystems are much smaller: Sui held about $451 million and Aptos about $40 million in DeFi TVL on November 4, according to DefiLlama.
Polkadot
Polkadot focuses on interoperability between specialized chains.
Solana suits high-frequency apps on a single layer 1 better. Our Polkadot review explains its design.
Blockchainreporter’s comparison of the main layer 1 options, using DefiLlama data from November 4, 2026:
| Chain | DeFi TVL (Nov 4, 2026) | Finality | Scaling approach |
|---|---|---|---|
| Ethereum | About $43.4 billion | About 13 minutes for full finality | Layer 2 rollups |
| Solana | About $5.38 billion | About 150 ms target (Alpenglow) | Single high-performance layer 1 |
| BNB Chain | About $5.13 billion | Sub-second blocks | Faster layer 1 blocks |
| Sui | About $451 million | Sub-second | Parallel execution (Move) |
Pros and Cons
Pros
Fast settlement on the base layer: about 150 ms target finality, 200 ms slots and fees of a fraction of a cent.
A large consumer and trading ecosystem, with about $14.7 billion in stablecoins and some of crypto’s most used wallets and DEXs.
Third largest chain by DeFi TVL in November 2026 (DefiLlama), behind Ethereum and Base.
Alpenglow is live, the largest consensus upgrade in Solana’s history, with no outage reported since the switch.
Institutional infrastructure: about ten US spot ETFs with about $1.61 billion in net assets (October 22), tokenized funds from J.P. Morgan Asset Management and a Western Union stablecoin.
No full outage since February 6, 2024.
Cons
A small validator set: 654 validators took part in the Alpenglow switch, far fewer than Ethereum, which counts its validators in the hundreds of thousands.
High hardware requirements keep the cost of running a validator high, which limits decentralization.
The outage record of 2021 to 2024 still shapes institutional trust.
Lower client diversity since Alpenglow: Firedancer and Frankendancer could not join the migration, so mainnet runs only Agave-based clients for now.
Rust’s learning curve narrows the developer pool.
Meme coin trading drives a large share of activity and fees, and it is volatile.
SOL has no maximum supply and inflates about 3.86% a year (late August 2026).
Staking rewards create steady selling pressure from validators and stakers.
The accounts model makes audits harder, and exploits on Solana DeFi apps have been costly relative to TVL.
Frequently Asked Questions
What is Solana used for?
Solana is used for decentralized trading, lending, stablecoin payments, NFTs, meme coin trading, consumer apps and tokenized funds. In 2026 it also hosts Western Union’s USDPT stablecoin and J.P. Morgan Asset Management’s tokenized money market funds. Its DeFi apps held about $5.38 billion in total value locked on November 4, 2026, the third largest of any chain, according to DefiLlama.
How is Solana different from Ethereum?
Solana processes transactions on one fast base layer, with 200 millisecond slots, about 150 millisecond target finality and fees of a fraction of a cent. Ethereum keeps its base layer slower and more decentralized and relies on layer 2 networks for scale. Ethereum has far more validators, more DeFi deposits and most tokenized real-world assets, while Solana leads on speed and cost.
What is Proof of History?
Proof of History is a cryptographic clock that let Solana order transactions before validators agreed on them, which allowed fast block times. It was never a consensus mechanism by itself and worked alongside Tower BFT. Since the Alpenglow upgrade of October 21, 2026, Proof of History no longer paces block production, and Votor handles voting and finality on Solana.
What is Firedancer?
Firedancer is an independent Solana validator client written in C and C++ by Jump Crypto. It reached mainnet in December 2025 and showed more than one million transactions per second in lab tests. Firedancer could not make the October 2026 switch to Alpenglow, so mainnet runs only Agave-based clients until a Firedancer build supporting Votor ships for mainnet.
What is Alpenglow on Solana?
Alpenglow is Solana’s new consensus protocol. Its first phase, Votor, went live at epoch 1064 on October 21, 2026, replacing Tower BFT. It targets about 150 milliseconds finality instead of about 12.8 seconds, and validators now exchange votes directly instead of posting vote transactions. The second phase, Rotor, will change block propagation and has no release date yet.
How fast is Solana in 2026?
Solana targets about 150 milliseconds finality and uses 200 millisecond slots. A single block reached about 107,540 transactions per second on August 17, 2025, mostly test transactions, while real user throughput usually runs from about 1,000 to 1,700 transactions per second. The often-quoted 65,000 figure is a theoretical capacity number, not sustained real-world throughput.
Is Solana suitable for enterprise blockchain use?
Solana suits enterprise payments, trading and tokenized cash products that need fast, low-cost settlement on a public chain, and firms such as Western Union and J.P. Morgan Asset Management already use it. Risk teams should weigh its smaller validator set, its outage history before 2024 and the temporary lack of client diversity on mainnet since the Alpenglow switch.
How does Solana staking work?
SOL holders delegate their tokens to a validator and keep custody in their own stake account. The nominal reward rate was about 5.35% in late August 2026, according to The Tie, minus the validator’s commission. Unstaking completes at the end of an epoch, usually within a few days. Liquid staking tokens such as JitoSOL, mSOL and JupSOL keep staked SOL tradable.
Is Solana decentralized?
Solana is decentralized in the sense that no single company controls it, but it is more concentrated than Ethereum. About 654 validators took part in the Alpenglow switch in October 2026, and running one requires costly hardware. Since Alpenglow, mainnet also relies on one client family, Agave and its derivatives, until Firedancer supports the new consensus on mainnet.
Why did Solana have network outages?
Solana’s full outages came from bot floods during token launches and NFT mints in 2021 and 2022, an oversized block in February 2023 and a program cache bug in February 2024. Fixes included QUIC transaction intake, stake-weighted quality of service and local fee markets. The network has had no full outage since February 6, 2024, through November 2026.
Are there Solana ETFs in the United States?
Yes. Spot SOL ETFs have traded in the United States since Bitwise’s BSOL launched on October 28, 2025, and about ten products are now available from issuers including Grayscale, Fidelity, VanEck, 21Shares and Morgan Stanley. They held about $1.61 billion in net assets on October 22, 2026, according to SoSoValue, and most stake their SOL.
Verdict: Is Solana Web3’s Performance Layer?
Yes, with clear caveats. Solana delivers fast, cheap settlement on a single base layer, and Alpenglow cut its target finality from about 12.8 seconds to about 150 milliseconds in October 2026 without a reported outage.
Solana is now production-grade infrastructure. It has run without a full outage since February 6, 2024, hosts about $14.7 billion in stablecoins and carries products from Western Union and J.P. Morgan Asset Management.
Firedancer’s arrival on mainnet in December 2025 was a major step for client diversity.
That progress paused with Alpenglow, because Firedancer and Frankendancer could not join the migration, so a mainnet Firedancer build with Votor support is the key item to watch.
Validator concentration, dependence on meme coin activity, SOL’s uncapped supply and Rust’s learning curve remain real limits.
Tokenized real-world assets still favor Ethereum, though Solana’s share is growing.
For builders who need speed on one chain, consumers who want instant and cheap transactions, and institutions that want fast settlement with regulated access through ETFs, Solana is one of the strongest options in 2026. Readers following SOL’s market outlook can compare published forecasts in our Solana price prediction.
Rotor, fast leader handoff and the proposed removal of the block compute limit are the next upgrades that will decide whether Solana extends its performance lead.
Data sources: Solana’s official Alpenglow page and fee documentation, CoinMarketCap (SOL market data, November 4, 2026, 10:20 UTC), DefiLlama (TVL, November 4, 2026), SoSoValue (ETF data, October 22, 2026), The Tie (staking and inflation, August 2026), rwa.xyz (stablecoins and tokenized assets, October 24, 2026), Electric Capital (developers, October 2025), and reports by Coincub, FXStreet and 24/7 Wall St.