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Stackup
Stackup
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Stackup

Open-source platform to build web3 experiences using custom transaction flows & smart contract wallets.

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Open-source, Freemium

What is Stackup?

Stackup makes it easy for developers to use account abstraction and smart contract wallets to simplify blockchain for their users. Using Stackup's SDKs and EIP-4337 infrastructure, developers can create custom transaction experiences. Stackup enables gasless transactions, allows you to instantly create wallets for your users using social logins on any EVM blockchain, and lets you make any sequence of transactions one click.

Sponsor gas and bundle user ops in your app or on your chain
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