Unlock the next 8 billion crypto users

Instantly create smart contract wallets and metatransactions with Stackup's APIs.


Onboard non-crypto native users instantly.

Stackup allows you to instantly create cheap smart contract wallets with social logins and intuitive crypto onboardings on any EVM blockchain.

Easy access to ERC-4337 to bundle transactions together, so you can turn many individual transactions into a single step for your users.

Discover account abstraction

Designed for developers

The most powerful and easy-to-use account abstraction APIs

Use account abstraction to simplify crypto for your users, so building polished user experiences is a breeze.

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Why Stackup

The backbone for Account Abstraction

Instant onboarding

Onboard new users through social logins and frictionless crypto onboardings on any EVM blockchain.

Save infra dev time

Our open-source SDK is battle-tested so you can focus on your tech while we take care of onboarding & transactions.

Sponsored transactions

Use ERC-4337 to bundle transactions together, turning many individual transactions into one simple step for your users.

Pay as you go

User-centric pricing and zero starting cost.

Start for free