Blog
Guides, tutorials, and updates from the Zerion team

Zerion API Now Supports x402 Payments on Base
Zerion API integrated the x402 protocol. Any AI agent with a crypto wallet can now make an API call, pay 0.01 USDC on Base, and get back structured wallet data: portfolio balances, DeFi positions,…

Zerion API Supports Tempo Mainnet: Wallet Data for the Payments Blockchain
Tempo mainnet is live! The blockchain built for real-world payments, incubated by Paradigm and Stripe, now runs in production with instant settlement, predictable low fees, and high throughput. …

Best Stablecoin APIs for Developers and Fintechs
Stablecoin transactions volume reached $33 trillion in 2025. And keeps going up. For developers building payment products, wallets, or treasury tools, stablecoin APIs have become core infrastructure,…

How Freeport Markets Built Portfolio Charts Without the Infrastructure Headache
Freeport Markets integrated Zerion API to power portfolio tracking, charts, and transaction history for its AI-driven investing platform. It picked Zerion over alternatives because of one thing most…

Zerion API vs Zapper API: A Comprehensive Comparison
Zerion and Zapper both started as consumer DeFi dashboards, and both now offer developer APIs for building wallet applications. That shared origin makes this one of the closest comparisons in the…

Best Solana APIs for Developers in 2026
Building on Solana means dealing with its unique architecture that looks nothing like EVM chains. You need an API that handles this complexity for you. This guide explores top Solana API providers,…

Zerion API vs Bitquery: A Comprehensive Comparison
Building a consumer wallet and building a blockchain analytics dashboard require fundamentally different data infrastructure. Zerion API and Bitquery sit on opposite ends of this spectrum. One…

How to Trade Perps on Hyperliquid with Zerion: A Guide
With perpetual futures (aka perps), you can go long or short on BTC, ETH, tokenized stocks, gold, silver, and 250+ other assets with up to 40x leverage. With Zerion, you can do all from the same…

How Arc Terminal Gave Its AI Agents Multichain Data With Zerion API
Arc Terminal is building a decentralized AI operating system. It combines DeFi tools with privacy-preserving AI agents. The team needed multichain wallet data for portfolio analytics. But they didn't…

Best NFT APIs: The 2026 Guide
NFTs have matured well beyond JPEGs on Ethereum. Today's NFT ecosystem spans dozens of chains, thousands of collections, and use cases from gaming items to real-world asset tokenization. Building a…

Best Token Positions APIs: A 2026 Guide
If you're building a wallet, portfolio tracker, or DeFi dashboard, you've already run into this problem. Your users hold tokens across a dozen chains, deposited in protocols you've never heard of.…
