The JavaScript SDK for Web3

Get everything you need to build your Web3 application.

Why Developers Build With Tatum

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

Zac Barron Product Lead at Binance

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

David Spitzer-Dulagan CTO at Limewire

"Tatum accelerates our web3 development."

Hitoshi Harada Co-founder & CPO at Alpaca

One SDK - All Blockchains

Whatever you're building, it's easiest to start and scale your app with Tatum. You get a unified abstraction layer to access all blockchains in one SDK.

[**Blockchain RPCs**
• 130+ blockchains

• 200 Req/s

• Sub 50 ms latency

• 99.99% uptime

Learn More](/content/nodes/index.html)

[**JavaScript SDK**
Launch projects faster than ever with a powerful SDK.](https://docs.tatum.com/docs)

npm i @tatumio/tatum

Copy Code

Read Docs

[**Crypto Price API**
• Convert crypto-to-fiat

• Fetch price with CA

• Add crypto payments

Learn More](/content/exchange-rates/index.html)

[**Fee Estimation**
• Compare fees

• Estimate costs

• Display fees instantly

Learn More](/content/fee-estimation/index.html)

[**NFTs**
• Mint and deploy

• Manage transactions

• Burn and transfer

Learn More](/content/ppc/javascript-sdk#/index.html)

[**Web3 Notifications**
• Easy-to-use Webhooks

• Transaction alerts

• Smart contract events

Learn More](/content/notifications/index.html)

[**Wallets**
• Get balances

• Handle transactions

• Self-custodial management of user keys

Learn More](/content/wallets/index.html)

Code Once, Deploy Anywhere

Tatum SDK is a unified, flexible developer tooling for building applications using 90+ blockchains. It's the go-to open source SDK for Web3.

Speed Up Delivery With Lean Code

With the Tatum SDK you'll reduce the length of your code by at least 90% helping you launch your dApp faster.

Without Tatum

Using Tatum

90+ Supported Blockchains

150M+

End Users

170K+

Developers

$35B+

In Transaction Volume

Gain Usage Insights, Analytics and More

Tatum gives you a powerful Dashboard to track how your app is used.

Get in Touch

First name Last name *

Email * Tell us more about your project *

I agree to the Terms and Privacy Policy*

If you can, please provide additional detail so that it’s easier for our team to reach you.

Phone number Telegram handle Company name

Thank you!

Our team will get in touch shortly.