The onchain data backbone for consumer crypto apps: OpenSea, Privy, Farcaster, Surr.app & Para

OpenSea
The leading NFT marketplace for buying, selling, and minting.
Challenge
OpenSea, the largest NFT marketplace, launched a new version of its app, bringing token trading in addition to NFTs. They needed an efficient method to aggregate token data across various blockchains without complex infrastructure setup.
Solution
OpenSea integrated Zerion API's token positions endpoint, enabling quick retrieval of wallet balances across Ethereum and multiple Layer-2 networks. With Zerion handling complex backend data aggregation, OpenSea focused on delivering an enriched and cohesive user experience within their new app.
Privy
Embedded wallets and auth so apps can onboard users without extensions.
Challenge
Privy sought a comprehensive solution to display accurate wallet transactions and token data in its embedded wallets without internal infrastructure complexities.
Solution
Privy adopted Zerion API to effortlessly aggregate wallet transactions and tokens, ensuring accurate, reliable user experiences.
Farcaster
Decentralized social protocol/network for building social apps.
Challenge
Farcaster, a decentralized social platform, required a simple and reliable method to display token positions for users who connected wallets to their social profiles. They needed accurate data without building extensive blockchain indexing solutions internally.
Solution
Farcaster adopted Zerion API’s token positions endpoint to fetch wallet balances across multiple chains. This integration allowed Farcaster to present up-to-date wallet information within their app, enhancing user engagement without added infrastructure complexity.
Surr.app
Mobile app to discover and collect on-chain media (art, music, video, memes).
Challenge
Surr.app brings all onchain media in one place. In addition to their focus on NFTs, they needed ERC-20 token data, individual token details, and charts to offer a comprehensive onchain overview without additional blockchain infrastructure.
Solution
Surr.app integrated Zerion API to access precise token data and dynamic price charts. Using Zerion’s endpoints streamlined their onchain overview, ensuring accurate information without any additional indexing.
Para
Universal embedded wallets that work across EVM, Solana, and Cosmos.
Challenge
Para aimed to enhance its embedded wallets with precise onchain data across multiple chains.
Solution
Para integrated Zerion API’s positions endpoint, providing clear, real-time wallet without spending time on its own infrastructure.

Real results from teams shipping with Zerion API

Wallets & DeFi
Rainbow, Kraken, Backpack & Infinex
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AI Agents
HeyElsa, Ask Gina, Loomlay & Kirha.ai
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Consumer
OpenSea, Farcaster, Surrapp, Privy & Para
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Crypto Accounting & Institutional Infra
Waltio, Kubera, P2P.org & CMT Digital
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