Over 100+ teams use Zerion API to add onchain data to their apps. The list of Zerion API users includes some of the most recognized teams in crypto as well as new projects.

Wallets

Many leading wallet apps use Zerion API to serve portfolio and transactions data across many chains.

Uniswap Wallet

Uniswap integrates Zerion API to deliver accurate balances, simple positions, and detailed transaction histories across 15+ chains. With Zerion’s multi-chain indexers, Uniswap is able to support new networks quickly without maintaining its own data infrastructure.

Kraken Wallet

Uses Zerion API to power token displays (with price charts) and full transaction history across Ethereum and major L2s. With Zerion API, Kraken delivers a simple, private self-custody experience without running indexing infrastructure.

Infinex

Taps Zerion API’s Portfolio endpoint and Webhooks for unified multichain data and instant updates, cutting integration overhead while enabling a seamless trading and UX across protocols.

Backpack

Integrates Zerion API to fetch accurate balances and detailed transaction histories across multiple chains, ensuring clean wallet insights. Zerion API helped Backpack to quickly add new chains (e.g., Monad testnet) without building its own indexers.

Consumer apps

Leading crypto consumer apps use Zerion API to enrich user profiles with onchain data.

Base App

Base App integrates Zerion API to fetch normalized transaction data and PnL across base chain, enabling a clean and consistent view for users.

OpenSea

Added token trading to its app and used Zerion API’s positions endpoint to aggregate wallet balances and PnLs across Ethereum and major L2s.

Privy

Privy uses Zerion API to aggregate transactions and token data for embedded wallets, delivering accurate, reliable onchain views without building blockchain data infrastructure.

Learn about other consumer apps that use Zerion API.

AI agents

Many leading AI agents use Zerion API to access onchain data.

HeyElsa

Uses Zerion API’s simple positions endpoint to fetch real-time wallet balances and “financial meaning” of onchain positions. As a result, the AI copilot can analyze a user’s portfolio and act without running its own indexers.

Financial

Zerion API is also used in many accounting and financial applications when reliable wallet data is needed.

Kubera

Premium net-worth dashboard that uses Zerion API’s tokens and DeFi positions endpoints to pull reliable, detailed onchain holdings into each user’s overall wealth view. It does it all without running its own blockchain infrastructure.