Wallet & Portfolio Data

Wallet balances and history, under 200 ms

Tokens, NFTs, DeFi positions and values for any address, with full history from genesis. One API covers the chains you need.

Plan your integrationA first conversation, with no commitment.
Capabilities

Everything a wallet shows, from one API

Wallet & Portfolio Data is one API for wallet balances and history, built for product teams. It returns tokens, NFTs, DeFi positions and values for any address, with full history from genesis, in a native or Etherscan-compatible format. Typical responses arrive under 200 ms, with coverage of L2s, appchains and custom chains that other providers skip.

Latency
Under 200 ms for typical requests
History
Full, from the genesis block
Data
Tokens, NFTs, DeFi positions and prices
Format
Native API, Etherscan-compatible too
Balances

Balances across chains, in one call

Native and token balances for any address on the chains you need, valued in fiat and returned in under 200 ms.

History

History from the first block

Transfers and transactions back to genesis, decoded and paginated, so nothing is missing from a user’s timeline.

NFTs

NFTs with their metadata

ERC-721 and ERC-1155 holdings with images, collections and transfer history.

DeFi

DeFi positions, not just tokens

Lending deposits and loans, DEX liquidity and staking on supported protocols, valued like any balance.

Prices

Values today and over time

Current and historical fiat values where a price source covers the asset, so charts and statements add up.

Compatibility

Chains others skip, code you keep

L2s, appchains and custom chains, indexed by us and served in an Etherscan-compatible format, so migrating needs no code changes.

Why us

Why product teams choose us

Fast and lower cost

Under 200 ms, priced to come in lower for the same volume.

Chains others skip

L2s, appchains and custom chains, indexed by us.

One API for everything

Tokens, NFTs, DeFi and prices in the same response.

Compatible by design

The Etherscan-compatible API keeps existing calls working.

Outcome

What's included

Asset, protocol and price coverage is documented per project. Custody, accounts and the product experience stay with you.

  • Balances and values across chains
  • Full history from genesis
  • NFTs with metadata
  • DeFi positions on supported protocols
  • Current and historical prices
  • Native and Etherscan-compatible API

Built on Data API, Etherscan-compatible API and Streams.

Support

Backed by agreed service levels

Service levels in writing

Uptime, response times and escalation paths are set in your agreement.

Support on your channels

Slack, Telegram or email, with hours that match your operations.

Monitored by engineers

Alerts reach our team before problems reach yours.

Questions

What teams usually ask us

How fast is the wallet balance API?

Under 200 ms for typical requests, with capacity sized to your traffic.

How far back does wallet history go?

To the genesis block of each chain we index.

Which DeFi positions does the wallet API cover?

Lending, DEX liquidity and staking on supported protocols, listed during scoping.

Do we need to rewrite our wallet integration?

Not if you use Etherscan-style calls: the Etherscan-compatible API keeps them working.

Which networks can Wallet & Portfolio Data support?

Any EVM network: L1s, L2s, appchains and custom chains, from private testnet to mainnet. Our public multichain explorer indexes 24 mainnet networks today, and we onboard new ones as part of setup.

Which assets and data sources do our asset reports include?

The wallets, networks and assets you select. Custodian, exchange or bank data can be added through a scoped integration.

How are prices selected for asset reports?

We agree price sources and valuation times, then document them in the report.

Can we reproduce past asset reports?

Yes. Each report records its source blocks and data so you can rebuild past periods.

How are corrections to an asset report handled?

Each correction records a date and a reason. Previous versions stay available.

How long does it take to set up Wallet & Portfolio Data?

It depends on the scope. We review the requirements and integrations, then agree a written plan, schedule and responsibilities.

Do we need to build anything to use Wallet & Portfolio Data?

We handle setup and operations within the agreed scope. Before work starts, we define any integration tasks your team needs to complete.

How is Wallet & Portfolio Data priced?

The price depends on what we build, the integrations and the ongoing work. Your proposal lists deliverables, timeline and support. Data usage and services from other providers are listed separately where they apply.