Smart

account

infrastructure,

simplified

abstraction

Build your business on the most mature and reliable ERC-4337 infrastructure available

Trusted by the best

You need ERC-4337 experts

At Stackup, we're more than just another node operator. Account abstraction isn't just a peripheral feature for us, but rather the essence of our services. Smart accounts will constitute a crucial part of your business and you require a partner who can provide top-tier, reliable support in this area.
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Our expertise in ERC-4337 is born out of practical experience and a relentless commitment to service excellence, evidenced by our >99.9% uptime. Choosing Stackup means opting for a collaborator who understands the complexities of account abstraction and provides robust, tailored services.
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Chat with us

Nodes

Use nodes you can count on

You don't have to run your own bundlers.

Stackup is the trusted provider of ERC-4337 infrastructure and nodes on all EVM compatible chains.

Live on Ethereum, Polygon, Arbitrum, Optimism, Avalanche C Chain, BnB Smart Chain (BSC), and Base.

Try our quickstart

Paymaster

Remove gas fees with paymasters

Stackup provides a fully managed paymaster service that lets you implement custom logic. Sponsor transactions directly or have users pay gas in ERC-20 tokens.

No gas tanks or contract deployments.

Test it yourself

Wondering what account abstraction means for your company?

Save months of development work with Stackup.

See our Discovery Package

“

Stackup has allowed us to focus on our product instead of infra. We couldn't have shipped as fast as we did without Stackup, and their support has been consistently amazing. We look forward to continuing to push AA forward with Stackup by our side.

Derek

CEO - ZERODEV

Simplify Transactions with One-Click Experiences

Stackup's open source infrastructure makes it easy to bundle transactions together, turning complex sequences of transactions into simple one-click experiences for your users.

Eliminate gas fees

Sponsor gas fees yourself or let your users pay for gas in any token

Develop your wallets with confidence by working with the experts

Stackup has been working with ERC-4337 since 2021 and has saved customers thousands of hours of development time.

Gain and retain users new to blockchains

Seamlessly onboard new users and increase retention by handling the hard parts of blockchains for them.

Free to start

Try it out for free, then pay as you go.

Hear what our users have to say about Stackup.

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Sarah Johnson

CEO - Apple INC

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David K.

CEO - Apple INC

As a small business owner, effective communication and collaboration are key to success. This app's team collaboration feature has and helped us get things done faster

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Sarah Johnson

CEO - Apple INC

I never thought I'd be able to keep up with my tasks until I started using this app. It's a lifesaver! The ability to customize my to-do list has made a big impact on my productivity.

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Jessica B.

CEO - Apple INC

I've been using this app for a few months now and I'm blown away by how much it has improved my workflow changer for me. It's also incredibly affordable

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David K.

CEO - Apple INC

As a small business owner, effective communication and collaboration are key to success. This app's team collaboration feature has and helped us get things done faster

Get App

Sarah Johnson

CEO - Apple INC

I never thought I'd be able to keep up with my tasks until I started using this app. It's a lifesaver! The ability to customize my to-do list has made a big impact on my productivity.

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Affordable Plans for Every Budget, Choose Yours

Stackup offers a range of pricing plans to fit every budget and level of need. Whether you're a solo professional, a small business, or a large corporation, we have a plan that's right for you.

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