Solana DeFi, mapped from the network up

01 · ContextWhy so much DeFi runs on Solana

DeFi lives or dies on three things: how fast a trade confirms, how much it costs, and how easily one app can call another. Solana optimises for all three on a single chain, without splitting activity across separate rollups.

That design shapes how people use it. Because transactions are cheap and quick, traders can rebalance a liquidity position several times a day, place tight limit orders, or route one swap through three pools without fees eating the result. Builders get composabilityComposabilityThe ability of on-chain programs to call one another directly, so one app can use another’s liquidity or logic in a single transaction.: an aggregator can read every DEX at once, a lending market can accept a liquid staking token as collateral, and a launchpad can hand its token straight to an AMM pool.

The flip side is that Solana DeFi moves fast in every sense. New tokens launch by the thousand, liquidity rotates quickly, and risk can build up within hours. Knowing the map helps you tell which parts are core infrastructure and which are the speculative fringe.

Those numbers come from DeFiLlama and our own RPC samples and will have moved by the time you read this. The widget at the top pulls live TPS, slot, SOL price and chain TVL.

02 · NetworkNetwork facts that matter for DeFi users

Solana’s core protocol has changed significantly in recent months. Many articles still quote figures that are now out of date, so here is the current picture.

Alpenglow in plain terms

Before Alpenglow, validators voted on blocks by sending ordinary transactions, and those votes made up the majority of ledger entries. Alpenglow, approved by governance with about 99% support, moves voting off-chain. Validators now exchange votes directly and post compact certificates instead. Two effects matter for users: confirmation becomes much faster, and the TPS figure you see is now mostly real activity rather than consensus traffic.

One part of Alpenglow, a new block-propagation layer called Rotor, has not been scheduled yet. And while the design target for finality is around 150 ms, at least one outlet reported higher measured values early on, so treat the target as a goal rather than a guarantee.

03 · CostsWhat a DeFi transaction actually costs

Solana fees have two parts, plus account rent that some DeFi actions require.

1. Base fee

   5,000 lamports per signature. One SOL is a billion lamports, so at $95 per SOL that is about $0.0005. Half of it is burned and half goes to the validator.

2. Priority fee

   An optional tip, set as a compute-unit price multiplied by the compute-unit limit, that helps your transaction land during congestion. All of it goes to the validator. Wallets usually set it for you; in volatile markets it can be many times the base fee.

3. Account rent

   Every account must hold a minimum SOL balance to stay rent-exempt. Opening a Meteora DLMM position, for example, locks about 0.059 SOL of rent that you get back when you close it.

The practical upshot: individual transactions are almost free, but a busy DeFi session with failed attempts, priority fees and new accounts can still cost a few dollars. Keep a small SOL buffer in your wallet so you never get stuck with tokens you cannot move.

04 · MapThe Solana DeFi ecosystem map

Most of Solana DeFi fits into six categories. Each depends on the others, and the same protocol often appears in more than one.

Liquid staking deserves a special note because it links several layers. A token such as JitoSOL earns staking rewards, including a share of MEV tips, and can then be paired with SOL in a DEX pool or posted as collateral. Pools of SOL against its LSTs are among the lowest-impermanent-loss positions on Solana, because the two assets move almost together. Our Solana staking guide compares the main LSTs.

05 · TradingWhere the trading happens

Volume on Solana is spread across many venues, and the ranking changes with market mood. Memecoin seasons push launch-linked venues to the top; calmer markets favor deep blue-chip pools.

A few other venues sat between these names in the same window. Across all DEXs, Solana handled roughly $57B of volume in 30 days. Two things are worth reading into that: no single DEX dominates, and much of the volume reaches pools through Jupiter rather than through each DEX’s own front end. For a swapper, that means the aggregator matters more than the venue; for an LP, it means good pools get flow wherever they sit.

06 · MeteoraWhere Meteora fits in Solana DeFi

Meteora describes itself as a liquidity layer for liquidity providers, launchpads and token launches. In ecosystem terms, it is a DEX that other apps build on, rather than a destination most traders visit directly.

• For LPs: DLMM offers bin-based concentrated liquidity with a fee that rises with volatility, and DAMM v2 offers configurable pools with fees in the quote token and permanent locks.
• For launchpads: the Dynamic Bonding Curve gives third-party platforms a ready-made launch curve that graduates into DAMM v2 pools.
• For swappers: Meteora pools are among the liquidity sources Jupiter routes through, and meteora.ag itself embeds Jupiter’s swap terminal.
• For the wider ecosystem: Meteora and Jupiter share founding roots, which partly explains how closely they integrate.

By size, Meteora’s combined TVL sat in the low hundreds of millions of dollars at the time of writing, with DLMM making up the bulk. Its volume tends to spike with launch activity: Meteora’s own Q1 2026 report showed DLMM accounting for 86% of protocol volume. If you want to compare it directly with Raydium and Orca, our Meteora vs Raydium vs Orca guide goes pool type by pool type.

07 · StartGetting started in Solana DeFi, safely

A sensible path into Solana DeFi takes an afternoon and a modest amount of SOL. The order matters more than the speed.

1. Set up a self-custodial wallet

   Write the seed phrase down offline. Never type it into a website, and never share it with “support”.

2. Fund it with SOL

   Buy SOL on a regulated exchange and withdraw it on the Solana network. Keep at least 0.05 SOL for fees and rent.

3. Make a small swap through an aggregator

   Check the route, the price impact and the slippageSlippageThe difference between the expected price of a trade and the price it actually executes at. setting before you sign.

4. Try one yield product

   Liquid staking or a SOL–stablecoin pool is a calmer first step than a memecoin pool.

5. Verify every new token

   Check the mint address and use tools such as RugCheck or Jupiter’s token warnings before buying anything new.