Enterprise-Grade Wallet Data API
Our power
in your hands
One API for portfolio, transactions, DeFi positions and NFTs across 38+ chains.
Trusted by the best teams in crypto
KrakenBackpackInfinexBinanceBitpandaSafeUniswapWalletConnect
Everything your wallet needs, in one API
Get all data across 38+ blockchains with a single call to one of Zerion's REST API endpoints.
Portfolio
Track tokens, NFTs and balances across EVM & Solana in one call.
/wallets/{address}/portfolioTransactions
Pull full multichain transaction history with atomic parsing.
/wallets/{address}/transactionsDeFi Positions
Fetch active DeFi positions, rewards and liquidity pools for 8,000+ protocols.
/wallets/{address}/positionsProfit & Loss
Calculate historical gains, losses and invested value per wallet.
/wallets/{address}/pnlWebhooks
Set up real-time alerts for any wallet transaction across all chains.
/webhooksNFTs
Analyze owned NFTs with metadata, floor price and collection data.
/wallets/{address}/nft-positions38+
Supported Chains
1,000+
Requests per second
99.9%
Uptime SLA
8,000+
Integrated protocols
Focus on Building, Not Infrastructure
Stop reinventing the wheel. Zerion API gives your team the data layer that took us years to build.
Lightning-Fast Freshness
Portfolio data updated in milliseconds. No stale balances, no lag — your users always see the latest state.
Battle-Tested Reliability
Serving millions of users across the largest wallets and exchanges in crypto. 99.9% uptime SLA guaranteed.
Build the App, Not the Backend
Skip the indexers, node infrastructure and multichain headaches. One API call replaces months of engineering.
Multi-Chain by Default
38+ blockchains including all major EVM networks and Solana — covered with a single unified API surface.
Enterprise Ready
Dedicated support, custom SLAs, and 1,000+ RPS capacity. Built for teams that can't afford downtime.
Atomic Transaction Parsing
Every on-chain action decoded into human-readable events — swaps, bridges, DeFi interactions and more.
Built for every type of crypto product
Wallets & DeFi
Power portfolio views, transaction history and DeFi dashboards.
Kraken
Backpack
Infinex
AI Agents
Give AI agents real-time onchain context across all chains.
HeyElsa
Kirha.ai
Loomlay
Consumer Apps
Add wallet data to social, NFT and authentication products.
OpenSea
Farcaster
Privy
Institutional
Tax reporting, portfolio analytics and staking management.
Waltio
Kubera
P2P.org
Start free, scale as you grow
No hidden fees. No minimum commitments. Upgrade or cancel at any time.
Developer
$0forever
2K requests/day
10 RPS
Builder
$149/month
250K requests/month
50 RPS
Startup
Most popular
$499/month
1M requests/month
150 RPS
Growth
$999/month
2.5M requests/month
300 RPS
Need more? Contact us for Enterprise pricing — 2.5M+ requests and 1,000+ RPS available.
Frequently Asked Questions
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