Solutions
Wallets

Crypto Wallet Kit

Unlock the full potential of your wallet application with Covalent's Crypto Wallet Kit. Say goodbye to complex integrations and hello to a unified API that delivers real-time asset and transaction data, NFT insights, and economic scaling — all in one place.

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Build Powerful Crypto Wallets Quickly With Covalent

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Effortless Integration

A single API for seamless access to wallet data across 150+ blockchains, featuring real-time balance and transaction tracking, plus NFT insights.

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Rapid Deployment

Accelerate time to market with efficient, rapid access to comprehensive wallet information, enhancing user experience and responsiveness.

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Economic Scaling

Leverage our scalable, enterprise-grade infrastructure for wallet services at an affordable cost, ideal for businesses of all sizes.

50B+

Decoded Transactions

210+

Chains

1

Unified Schema

How Does the Covalent API Help Build Crypto Wallets?

Real-Time Asset Insights

Bid farewell to the chaos of multiple RPCs and outdated prices. With our Token Balances endpoint, effortlessly manage and display precise, real-time ERC20 and LP token balances across 200+ blockchains.

NFT Collection at a Glance

Take a complete inventory of wallet-bound NFTs, including ERC721 and ERC1155 types with floor prices, in a single query. Simplify the visualization of NFT collections, providing clarity on ownership across various blockchains for any address.

Cross-Chain Activity

Eliminate the need for multiple network selections and RPC configurations. Effortlessly view all wallet activities with enriched metadata—chain logos, colors, and more—across 200+ blockchains.

Rich Transaction Histories in One Place

Ditch the patchwork of transaction tracking. Covalent's endpoint delivers a full, paginated ledger of recent transactions, including inbound token transfers—scalable for any wallet size. Experience the stability and clarity you need to keep users informed and engaged with their complete blockchain activity.

Features

Multi-Chain Data Access

Discover all the chains where an address has been active, including both mainnets and testnets.

Comprehensive Transaction Insights

Gain insights into a wallet's blockchain activity by viewing its transaction history, including details like value and fees.

Enhanced Address Resolution

Simplify address entry with support for ENS, RNS, Lens Handle, and Unstoppable Domains.

NFT Inventory Display

Efficiently showcase a user's NFT portfolio with images and essential details, including unique traits and pricing, for a comprehensive view of their collection.

Real-Time Token Tracking

Monitor the real-time token balances in any wallet.

GoldRush UI Components

Accelerate front-end development while prioritizing user experience. Build and launch a robust wallet app in just a few clicks.

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We're constantly impressed by the quality and quantity of innovative features released by the Covalent team for their Unified API.

Jin Chung

Co-founder

Rainbow

Covalent was the only solution able to meet our needs at scale and the team has been incredibly responsive and supportive in making us successful.

Nathan Snell

Co-founder & CEO

Raleon

The Covalent API made it very easy to help our SAFE users categorize their on-chain transaction histories.

Jason Chong

Co-founder

Utopia

Covalent was instrumental in getting us onboarded in our multichain journey. Fetching data became so much easier without digging through low level blockchain data layers.

Idon Liu

Co-founder

ChainGuardians

Guides

Solving specific problems or use cases using the Covalent Unified API.

Building Web3 Wallets (Part 1) - Token Displays

Building Web3 Wallets (Part 2) - Curve LP Token Balances

Building Web3 Wallets (Part 3) - Displaying Curve Transactions

Building Web3 Wallets (Part 4) - Displaying Curve Liquidity Pools

Building Web3 Wallets (Part 5) - Revoking Approvals for Your Wallet

Building Web3 Wallets (Part 6) - Multi-chain Portfolio Tracker

Building Web3 Wallets (Part 7) - Multi-Chain Wallet Activity Summary

From Wallet to Web: Displaying NFT Holdings with Covalent's NFT Endpoints

Covalent's Approach

Our mission is to empower the pioneers of tomorrow by building the richest and the most robust data infrastructure for the entire blockchain ecosystem.

Get started with Crypto Wallet SDK

Unlock the full potential of your wallet application with Covalent's Crypto Wallet Kit. Say goodbye to complex integrations and hello to a unified API that delivers real-time asset and transaction data, NFT insights, and economic scaling — all in one place.