Zerion has released comprehensive new documentation for its API platform, featuring practical recipes, developer guides, and AI tooling details. The updated docs are available at developers.zerion.io.
Key Features:
- Complete guides for developers and AI agents
- Practical recipes for common use cases
- Detailed AI tooling documentation
The documentation refresh comes after 3 years of Zerion focusing on providing wallet data infrastructure. Recent platform additions include:
- x402 payments on Base - AI agents can pay $0.01 USDC per request for portfolio data without API keys
- Tempo mainnet support - Production-ready wallet data for the payments-first blockchain
- Portfolio tracking tools - Used by platforms like Freeport Markets for charts and transaction history
The new docs aim to help developers and autonomous agents better utilize Zerion's cross-chain wallet data, DeFi positions, and transaction history APIs.
AI agents can now pay for onchain data on their own. No signups, no API keys, no human in the loop. Zerion API supports x402 payments on @Base. An agent calls an endpoint, pays $0.01 USDC from its wallet, and gets back portfolio balances, DeFi positions, PnL, token prices. Try
Check out our new and improved API docs here: developers.zerion.io/introduction
For the last 3 years we've been focusing on providing the best wallet data for developers and agents through Zerion API. Today, we launched our improved docs for developers and agents to learn and utilize our platform. So, we sat down with the Head of API, @abishek to hear the
Building on tempo? Signup to get your free API key here: dashboard.zerion.io/?utm_source=tw…
Portfolio charts seem easy. Every mainstream finance app has them. But onchain, getting chart data right means getting balances, positions, and tx history across chains. And then computing valuations at each point. Here's how @freeportmrkts used Zerion API to solve this in
🎪 Zerion API Sponsors Silly Hacks in New York

Zerion API is sponsoring **Silly Hacks**, an event focused on building playful crypto projects. **Event Details:** - Taking place in New York - Encourages developers to create unconventional crypto applications - Open invitation to builders and crypto enthusiasts The hackathon represents a lighter approach to blockchain development, emphasizing creativity and experimentation over traditional use cases.
Whop Treasury Integrates Zerion API for DeFi Portfolio Management
Whop, a platform supporting thousands of online businesses and creators, has launched Whop Treasury to bring yield opportunities directly into their ecosystem. **Key Integration:** - Zerion API powers the portfolio layer and DeFi positions within Whop Treasury - Enables unified view of assets and yield-generating positions for Whop users This follows a similar pattern to Privy's integration, which used Zerion API to provide portfolio visibility across 1,500+ apps. The integration allows Whop's creator economy to access DeFi yields while maintaining a streamlined user experience through Zerion's infrastructure.
Zerion Launches Real-Time PnL Tracking for Solana Traders
Zerion has integrated profit and loss (PnL) tracking for Solana traders into its platform. **Key Features:** - Track total, realized, and unrealized PnL in real-time - Monitor trading performance across Solana positions - Access available through Premium tier This follows Zerion's earlier PnL Stats launch for Base tokens in November 2025, which allowed users to identify top traders, view holder statistics, and analyze trade profitability. The Solana integration expands these capabilities to one of crypto's most active trading ecosystems.
Zerion Makes Appearance at Solana Breakpoint Conference in UAE
**Zerion attended Solana Breakpoint conference** in the United Arab Emirates, marking another major crypto event presence for the multi-chain wallet platform. The brief announcement follows Zerion's active conference circuit, including their recent participation at Token2049 in Dubai where they: - Hosted curated dinners with partners - Conducted live "hot ones" challenge with founders - Participated in multichain and Web3 UX panels - Engaged directly with community members Zerion continues building relationships across the crypto ecosystem through strategic event participation and community engagement initiatives.