Polygon zkEVM API: Wallet Data, Tokens & zk DeFi Positions

.png)
Complete Polygon zkEVM 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)



%201.png)




%201.png)



%201.png)




%201.png)
Why Choose Our Polygon zkEVM 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
Polygon zkEVM Network Snapshot
Polygon zkEVM is a zk-rollup offering EVM equivalence with zk proofs for security at Ethereum scale. Zerion’s unified API lets you pull wallet data, token metadata & prices, NFTs, transactions, and normalized positions for zkEVM addresses.
Key features
- EVM-equivalent zk-rollup for high security
- Familiar Ethereum tooling with zk-proof finality
- Production-grade latency and reliability
- Tamper-proof records with zero-knowledge proofs
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

Ideal for wallets, trackers, fintech, AI agents, and more.

Supports Base and all other chains — one call does it all.

Zerion API requires no nodes or infrastructure from your side.
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 useful data analysis.
Built to ship real products.
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.
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
Call the **/positions** endpoint. It returns normalized holdings across supported protocols (deposits, borrows, staking, LPs, vaults, etc) so you can render a coherent portfolio view without building custom indexers.
Use the unified schema to fetch token metadata and prices as well as complete transaction history. Combine **/positions** with **/transactions** for activity feeds and with token metadata for clean UI labels.
No. Zerion API abstracts chain differences behind a single, consistent object model. Your integration path mirrors other EVM chains, minimizing chain-specific code.
Yes. Endpoints are engineered for low P99 latency with robust caching and indexing, making them suitable for live portfolio and analytics experiences.
Create an API key, select a known zkEVM address, call **/positions** for the portfolio, and add **/transactions** and token metadata for a complete view.


Still have questions?
Can't find the answer you're looking for? Our support team is here to help.





.png)