Enterprise-Grade Realtime Wallet Data

Focus on Building, Not Infrastructure

Query all your users wallet’s tokens, DeFi positions, NFT collections, and transaction history across all major networks — all in human-readable language.

1 curl --request GET \
2 --url 'https://api.zerion.io/v1/wallets/address/transactions/?currency=usd&page[size]="
3 --header 'accept: application/json'

RESPONSE
1 {
2 “links”: {
3 “self”: “https//api.zerion.io/v1/wallets/0x7e5ce10826ee167de897d262fcc9976f609ecd2b"
4 “next”: “https//api.zerion.io/v1/wallets/0x7e5ce10826ee167de897d262fcc9976f609ecd2b"
5 },
6 “data: [
7 {
8 “type”: “transaction”,
9 “id”: “cc3b0f49cf63544ca1789cd6e6629063”
10 “attributes”: {
11 “operation_type”: “mint”
12 “hash”: “0x4f5B595c0b931aa46605072b4c55c7446"
13 “mined_at_block”: 31502729
14 “mined_at”: “2023-12-18T11”
15 “sent_from”: “0x4ba03f4b5970cf0c6e31ba6848da"
16 “sent_to”: “0x6d971ad9fb3899c73395853b355414"
17 “mined_at”: “2023-12-18T11”

Supercharge your products with Zerion's API

Detailed human-readable transactions

Decipher complex transactions with ease: human-readable data at your fingertips

Multichain NFTs, Positions and more

All web3 positions, NFT data across collections and a meta-swap aggregator

Battle-tested across web3's top wallets

Several million web3 citizens have explored web3 reliably with infrastructure built on Zerion's API

Scalable & Secure

99.9%

Uptime

24+

Supported blockchains

200+

Products using Zerion API

Uniswap

Li.Fi

Rainbow

Opensea

Infinex

Quaresma

CyberConnect

WalletConnect

Orb

Farcaster

1000+

Requests per second (RPS)

Security is our top priority and we take great care to ensure that our API is protected against potential security threats. Our infrastructure is regularly audited by industry-leading providers.

Industry leaders use Zerion API

Get Free API Key

It was effortless for our engineers to build Rainbow’s UX integrating Zerion API for transactions and positions data. Their infra has handled our load seamlessly!

Jin Chung

Co-Founder of Rainbow Wallet

We love Zerion API because it made it easy to add recent activity to Web3Modal without the need to run our own infrastructure. Their API works across 18+ networks and also includes NFTs besides transactions.

Derek Rein

CTO of WalletConnect

FAQ

What networks does Zerion API support?

Zerion supports over 24 blockchains, including all the most popular EVM blockchains and Solana (coming soon). You can find a full list here

Don't see your preferred blockchain listed? Please contact us at api@zerion.io

Can I monetize on top of the Zerion API?

Yes, it's your product, we give you full flexibility to monetize it however you'd like!

Does Zerion API include NFTs?

Yes, the Zerion API returns comprehensive API data including collections, NFT IDs and more. Please refer to our NFT endpoints in docs.zerion.io for the detailed schema.

What is the pricing of the Zerion API?

Zerion API offers free development keys with rate limits of 5,000 requests per day, roughly 60 requests per minute, with a 30-second cooldown window. These limits are designed for local development and testing.

For production usage with higher rate limits (1,000+ RPS) or specific requirements, reach out to api@zerion.io with your dev key and use case. Our team will provide a custom pricing proposal with competitive, usage-based rates.