Interlace
WALLET AS A SERVICE (WaaS)

Embed crypto wallets into your platform

One API for deposit addresses, conversion, and blockchain transfers — built for exchanges, fintech platforms, payment providers, and Web3 apps.

Crypto wallet balance and deposit

Everything you need to manage digital assets

One API for receiving, converting, managing, and transferring digital assets.

Wallet address generation

Generate dedicated wallet addresses for your users, across supported blockchains and currencies.

Crypto deposits

Users fund their accounts from any external wallet, straight to their own deposit address.

Asset conversion

Convert between supported fiat and cryptocurrencies.

Blockchain transfers

Send crypto to external addresses programmatically — withdrawals, payouts, treasury moves.

Built to run on every major network

Generate deposit addresses, move funds, and settle across a dozen blockchain networks — all from one API.

Avalanche

Base

Ethereum

Arbitrum

Polygon

Optimism

Solana

BSC

Tempo

TRON

TON

Bitcoin

Designed for how crypto actually moves through your business

Generate deposit addresses, move funds, and settle across a dozen blockchain networks — all from one API.

01 · Deposits & withdrawals

Let users fund and withdraw in crypto

Enable users to fund accounts with crypto and withdraw assets to external wallets.

Exchange fundingUser withdrawalsTreasury transfers

02 · Stablecoin settlement

Settle across borders in stablecoins

Move funds across borders using stablecoins for faster, more efficient settlement.

Cross-border paymentsMerchant settlementSupplier payouts

03 · Financial services

Fund cards and accounts with crypto

Bridge digital assets with cards, accounts, and acquiring infrastructure.

Card fundingBusiness accountsPayment collection

04 · Embedded infrastructure

Make crypto part of your product

Add wallet and crypto functionality directly into your own product through APIs.

Fintech platformsWeb3 applicationsPayment products

More than a wallet API

Connect crypto assets with Interlace financial products, including card issuing, accounts, and acquiring capabilities.

WaaS API connects your platform to Interlace financial products

One integration into the WaaS API connects your platform to the rest of the Interlace stack.

Developer Friendly. Enterprise Ready.

Simple integration

RESTful APIs with clear documentation and SDKs.

Enterprise security

Enterprise-grade security, key management and compliance.

Scalable infrastructure

High performance infrastructure built for global scale.

Real-time insights

Monitor balance, transactions and on-chain activity.

WaaS API integration code example

Ready to build with WaaS?

Talk to the team — we’ll set you up with sandbox access and your first deposit address.