#account abstraction
5 posts
what is a gasless transaction and how paymasters work
gasless transactions explained: how paymasters sponsor gas, why ETH is no longer required to use crypto apps, and what the trade-offs of gas sponsorship are.
what is a smart wallet and why it matters for perp trading
smart wallets explained: how account abstraction works, why smart wallets replace seed phrases with passkeys, and what they unlock for one-tap perp trading.
gasless perp dex with usdc paymaster explained
How does a gasless perp dex actually work? Full explainer on USDC paymasters, ERC-4337 user-operations, and why Base + Pimlico is the cleanest stack for one-tap trading.
paymaster: definition and how gas sponsorship works
what is a paymaster? a clean definition of erc-4337 paymasters, how gas sponsorship works, and how the uponly.win paymaster removes eth from the ux.
smart wallet: definition and why account abstraction matters
what is a smart wallet? a clean definition of erc-4337 smart accounts, the difference from eoas, and how smart wallets power uponly.win.