Everything You Need to Build on Ethereum

The entire back-end stack you need to build on Ethereum blockchain. RPC nodes, SDK, and the rest of the developer tools all in one platform.

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Build an Ethereum App in an Instant

Tatum SDK makes building apps ridiculously easy. It's simple code that gives you all the functions you need to build fast.

See the Pen Untitled by devrel (@tatum-devrel) on CodePen.

See the Pen Marketing: Get Token Balance ETH by devrel (@tatum-devrel) on CodePen.

See the Pen Marketing: Get All NFTs in a Collection by devrel (@tatum-devrel) on CodePen.

Test a Simple Call Right Away

Try out our code - get your API key for FREE and test how Tatum can instantly simplify development.

Why Developers Build With Tatum

"Tatum helps us build robust product solutions in a fraction of the time."

zac barron

Zac Barron
Product Lead at Binance

Limewire

"Building a product in the crypto space is hard. Making it work reliably across chains - even harder. Tatum helped us meet our deadline."

david spiltzer

David Spitzer-Dulagan
CTO at Limewire

Alpaca

"Tatum accelerates our web3 development."

hitoshi harada

Hitoshi Harada
Co-founder & CPO at Alpaca

Building Something Big? Let's Talk!

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Access All Blockchain Dev Tools in One Place

Lightning-fast RPC nodes, data APIs, a powerful SDK, and a whole lot more.