99.9% Uptime • SLA Guaranteed • 1000+ RPS

Abstract L2 API: Wallet Data For Consumer Crypto

Complete Abstract API Product Suite

Production-ready endpoints that power the next generation of Base applications.

Wallet Portfolio
Complete portfolio aggregation in one call
/wallets/{address}/portfolio

Get comprehensive wallet holdings with real-time pricing and portfolio analytics

Multi-Chain balances
Portfolio breakdown
USD valuations
Portfolio Docs
DeFi Positions
Track positions across 8000+ protocols
/wallets/{address}/positions

Monitor DeFi positions across thousands of protocols with detailed yield and risk analytics

Lending positions
LP tokens
Staking rewards
Protocol coverage
DeFi Docs
Wallet Transactions
Transaction history with context
/wallets/{address}/transactions

Access enriched transaction data with smart contractinteraction details

Decoded transactions
DeFi interactions
Filters
Transactions Docs
Transaction Subscriptions
Real-time wallet monitoring
/tx-subscriptions

Subscribe to wallet activities with real-time notifications and custom triggers

Instant notifications
Custom filters
Webhook delivery
Subscriptions Docs
Wallet PnL
Profit & loss analytics
/wallets/{address}/pnl

Track portfolio performance with detailed profit and loss calculations

Realized gains
Unrealized PnL
Net Invested Amounts
Transactions Docs
Need custom endpoints?

Our API is designed for flexibility. Request custom data aggregations, specialized analytics, or enterprise-specific endpoints.

Contact API Team

Trusted by Leading dApps, Wallets, and Enterprises

Use the API that powers apps for 1000,000+ users.

Why Choose Our Abstract API?

Lightning-Fast Freshness

Data updates within milliseconds of new blocks.

Battle-Tested Reliability

Used by apps serving millions of onchain users.

Easy
Integration

Add blockchain data to apps without any backend work

Abstract Network Snapshot

Ethereum L2 with native account abstraction, built for consumer crypto. Built on the ZK Stack, Abstract is a zero-knowledge rollup built on Ethereum, offering developers an EVM-compatible environment with unique system contracts and smart-contract wallets by default.

Key features

  • EVM-compatible smart contracts
  • Native account abstraction (all accounts are smart contracts)
  • Lower costs through bytecode hashing and reuse
  • ZK-rollup security backed by Ethereum
  • System contracts for advanced functionality (kernel space)
  • Smart contract wallets with paymaster support
Mainnet
NETWORK STATUS
0.2
BLOCK TIME
$226M
TOTAL VALUE LOCKED
$0.001
AVG GASS FEE

Built for Consumer Scale and Enterprise Reliability

Powering applications from startups to fintech companies with infrastructure that scales seamlessly and delivers consistently.

1000+

RPS

SLA

Guaranteed

99.9%

Uptime

Infrastructure Built to Scale

No items found.

Built for Consumer Scale and Enterprise Reliability

26+

Supported Chains

Explore all chains

Simple, Transparent Tiers

Start building for free. Upgrade as you scale.

Developer
$0/ forever

For solo builders and teams who want to test before scaling.

Key features:
3K requests/day
2 RPS limit
Local development only
Community support
Builder
$99/ month

For growing teams who want to move fast

Key features:
Up to 200K requests/month
10+ RPS
Production-ready API keys
Telegram/Email support
most popular
Growth
$499/ month

For fast-growing teams with higher traffic & support needs

Key features:
Up to 1M requests/month
100+ RPS
Extended support SLAs, Priority email + shared Slack support
Access to multiple keys per org (dev/prod/staging), custom feature requests, logs, etc
Enterprise
Custom Pricing & Features

For scale-ups & enterprises with high volume or custom needs

Key features:
2M+ requests/month
1,000+ RPS
24/7 priority support
99.9% uptime SLA
Dedicated account manager

Real results from teams shipping with Zerion API

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

Trusted by Industry Leaders

Join thousands of satisfied developers who trust our APIs for their mission-critical applications.

"We love Zerion API because it made it easy
to add recent activity to Web3Modal without the need to run our own infrastructure. Their API works across 18+ networks and also includes NFTs besides transactions."
Derek Rein
CTO of WalletConnect
"It was effortless for our engineers to build Rainbow's UX integrating Zerion API for transactions and positions data. Their infra has handled our load seamlessly!”
Jin Chung
Co-Founder of Rainbow Wallet
"Zerion's multi-chain wallet API gives our AI agents the ability to understand users' complete portfolios across all major networks. This visibility enables personalized experiences for blockchain users.”
JW
Founder of Heurist.ai
"Zerion API helped us reduce the latency in fetching the user portfolio significantly. Since Elsa enables users to write or speak a prompt, getting portfolio details in seconds is magical."
Hey Elsa Team
"Zerion API is a swiss army knife for blockchain agents, delivering sophisticated aggregation of wallet analytics like cross chain PnL through one unified API call. Integrating them into our MCP aggregator empowers AIs with comprehensive, real time blockchain intelligence."
Pierre
CEO & Founder of Kirha
"Zerion API has been powering our EVM data since day one, fueling everything from enriched transactions to NFT positions and charts. It
helped validate key wallet use-cases well before Warpcast Wallet even existed."
Varun Srinivasan
Co-Founder of Warpcast
"We've worked with Zerion API since day zero even before we launched Uniswap Wallet. From multichain positions to custom labels and EIP-7702 batching support, theyʼve been a key partner across every wallet update."
Noah Citron
Engineering Lead of Uniswap Wallet
"Zerion’s portfolio and APIs are integral to Infinex’s cross-chain experience. Their infra gives us the speed and reliability needed for real-time crypto UX."
Kain Warwick
Founder of Infinex & Synthetix
"Zerion’s transaction and portfolio APIs power Privy’s wallet experience - everywhere we show wallet balances in the dashboard is powered by Zerion. Their reliable data has given our engineers the speed and reliability to deliver a core part of Privy's value to developers."
Max
COO of Privy

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 Free

No credit card required • 5 minute setup • 24/7 support

FAQ

What makes Zerion's Abstract API different from others?

Zerion’s Abstract API gives developers real-time wallet data across Abstract and 25+ other blockchains in a unified format. Instead of raw blockchain data, you get balances, transactions, NFTs, and DeFi positions enriched with context. This makes it much easier to build consumer-ready apps without handling the complexity of Abstract’s system contracts or bytecode deployment model.

How do I get started with the Zerion API on Abstract?

It’s straightforward:

  1. Sign up and get your Zerion API key by filling out the form for the free plan above.
  2. Use the interactive playground to make your first Abstract API call.
  3. Follow our guides to fetch balances, transactions, and more across Abstract and other chains. You can be live in minutes without running your own Abstract node.
Does Abstract support smart contract wallets by default?

Yes. Unlike Ethereum where externally owned accounts dominate, Abstract implements native account abstraction. This means every account is a smart contract with customizable signature validation, paymaster support for gas sponsorship, and advanced wallet logic. With Zerion API, you can query these accounts just like you would any other, without extra complexity.

How does Zerion API handle Abstract’s EVM differences like bytecode publishing?

Abstract requires contract bytecode to be registered on L1 before deployment. Zerion API abstracts away these low-level details, so when you query contracts, balances, or transactions, you don’t need to manage bytecode hashes yourself. You just get clean, app-ready data.

Can I use the same API calls for Abstract as I do for Ethereum or other L2s?

Yes. Zerion API uses a unified schema across 26+ chains. The same endpoints for balances, NFTs, DeFi positions, and transactions work on Abstract without custom integration work. In fact, with a single call you can fetch from all supported chains or select the ones you need.

What data can I fetch from Abstract through Zerion API?

With Zerion API, you can query token balances, NFT holdings, transaction history, DeFi positions, and overall portfolio balance on Abstract. All results are normalized with the same structure you get across other chains.

Do I need to run an Abstract node to use the Zerion API?

No. Zerion API removes the need for node setup or maintenance. We handle indexing Abstract blocks, transactions, and system contract events, so you can build directly on our API endpoints.

Still have questions?

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