Aftermath afSUI Review 2026: Liquid Staking on Sui

Aftermath afSUI is the liquid staking token of Aftermath Finance, a DeFi platform built on Sui. You stake SUI through the protocol and receive afSUI, which keeps earning staking rewards while you use it elsewhere. DefiLlama has tracked it since October 2023.

The staking product is one part of a wider suite. The Aftermath site also offers spot swaps, DCA, limit orders, a bridge, liquidity pools, farms, USDC-margined perpetuals and perpetuals vaults. The homepage currently leads with a BTC-USDC perpetuals market, so staking is not the first thing visitors see.

TVL is about $2.76 million, with a 7-day change of -0.9%. A search snippet from the same tracker puts it near $2.65 million and down 28.1% over 30 days. That is a small base compared with the largest liquid staking products, though the token is available on major venues, with one exchange page showing a price near $0.985.

When you stake SUI with Aftermath, the protocol delegates it to validators using Sui's native staking framework and gives you afSUI in return. The token is fungible, so it can move between wallets and apps while the underlying SUI remains staked.

Staking rewards accrue to the position, so afSUI is designed to be worth more SUI over time rather than paying out separately. Because it is a normal token, it can be swapped, supplied to pools or put into farms, which is what the project means by capital efficiency.

If you want your SUI back, you either unstake through the protocol, subject to Sui's staking rules, or sell afSUI on a market. The second route is faster but depends on liquidity, and the price can differ slightly from the value of the SUI it represents.

Fees for afSUI staking are not stated in the information published on the homepage. The site links a dedicated Fees page in its footer, which is where users should check any staking fee or reward commission before depositing.

Other costs depend on the feature used: swaps, pool trades and perpetuals carry their own fees, and network gas on Sui applies to every transaction. The docs mention a Dynamic Gas feature, but details are not.

DefiLlama lists no audits for afSUI, although the Aftermath site has an Audits link in its footer. The project does not publish auditor names or findings in the information available here, so readers should open that page and read the reports themselves. Team details are not stated either.

Risks include smart contract bugs, validator performance and afSUI depegging from its SUI backing. Staking is non-custodial in the sense that you hold afSUI in your own wallet, but the contracts hold the delegated SUI. Parts of the site, such as perpetuals, showed a region restriction, so check the terms and local rules before using any product.

This is for SUI holders comfortable with DeFi who want to stake and still use their position in pools, farms or swaps. It is less suited to people who need a long audit history in one place, or who want a simple custodial staking product.