
Stackup
FreeSmart Contract Wallets
Stackup helps startups manage their crypto assets.

Smart Contract Wallets
Stackup helps startups manage their crypto assets.
Stackup provides a smart account platform that streamlines on-chain operations and automates complex blockchain tasks across Ethereum, Polygon, Arbitrum, OP Mainnet, Avalanche, BNB Chain, and Multichain.
It centralizes control over decentralized assets to enable secure, real-time crypto transactions for businesses.
With robust security and adaptive features, Stackup empowers organizations to manage crypto operations with precision and speed, reducing friction and improving efficiency across multi-chain environments.
The practical case rather than the standards case, written for people deciding whether to build on it.
A short, concrete guide to paying transaction fees on someone else's behalf using a paymaster.
A team explaining why they shut down profitable infrastructure. Unusually candid about what the market was telling them.

Security frameworks, smart contract reviews, and compliance alignment to reduce risk and protect users.