Plasma API: Fetch Token Balances, Protocol Positions, PnL
Complete Plasma API Product Suite
Production-ready endpoints that power the next generation of Base applications.
Get comprehensive wallet holdings with real-time pricing and portfolio analytics
Monitor DeFi positions across thousands of protocols with detailed yield and risk analytics
Access enriched transaction data with smart contractinteraction details
Subscribe to wallet activities with real-time notifications and custom triggers
Track portfolio performance with detailed profit and loss calculations
Our API is designed for flexibility. Request custom data aggregations, specialized analytics, or enterprise-specific endpoints.
Trusted by Leading dApps, Wallets, and Enterprises
%201.png)
%201.png)
Why Choose Our Plasma API?
Data updates within milliseconds of new blocks.
Used by apps serving millions of onchain users.
Integration
Add blockchain data to apps without any backend work
Plasma Network Snapshot
Plasma is a high-performance Layer 1 blockchain purpose-built for stablecoins. It enables near-instant, fee-free payments with institutional-grade security, powering global money movement across 100+ countries and 15+ supported stablecoins.
Key features
Built for Consumer Scale and Enterprise Reliability
Powering applications from startups to fintech companies with infrastructure that scales seamlessly and delivers consistently.
RPS
Guaranteed
Uptime
Infrastructure Built to Scale
Supports Base and all other chains — one call does it all.
Only fetch portfolio data when there are new transactions.
Zerion API requires no nodes or infrastructure from your side.
Fetch a full portfolio (tokens, DeFi, NFTs) from one endpoint.
Built for Consumer Scale and Enterprise Reliability
Simple, Transparent Tiers
Start building for free. Upgrade as you scale.
For solo builders and teams who want to test before scaling.
For growing teams who want to move fast
For fast-growing teams with higher traffic & support needs
For scale-ups & enterprises with high volume or custom needs
Real results from teams shipping with Zerion API
Trusted by Industry Leaders
Join thousands of satisfied developers who trust our APIs for their mission-critical applications.
%201.svg)
helped validate key wallet use-cases well before Warpcast Wallet even existed."
.png)
%202.svg)
Ready to Build the Future?
Join the thousands of developers already building on our platform. Start with our free tier and scale as you grow.
Start Building for FreeNo credit card required • 5 minute setup • 24/7 support
FAQ
Use the /positions endpoint for Plasma chain addresses. Zerion API returns normalized balances across all supported stablecoins, with USD values included.
Yes. Zerion API's/transactions endpoint decodes transfers, swaps, and contract interactions on Plasma. You can display clear histories without parsing raw logs. The best part is that you don't need to set up a node and other indexing infrastructure.
Yes, in Zerion API, all balances fetched from Plasma are enriched with pricing data so you can instantly show users their portfolio value in USD.
With the /tokens endpoint, Zerion API delivers token metadata such as name, symbol, decimals, and logo, ensuring consistent representation of stablecoins across chains.
No. Zerion API indexes Plasma directly, so you can fetch balances, tokens, and transactions without maintaining infrastructure. You can use all onchain data in production without any blockchain plumbing.
Still have questions?
Can't find the answer you're looking for? Our support team is here to help.
