Bring Wall Street to Main Street

For Wallets

Enable yield earning without users leaving your app

Your Business

The challenge

Your users want to earn on their assets, and they want to do it where those assets already live. Every departure to a third-party earn product weakens your relationship with them.

Our Approach

How Coinchange helps

Let your users earn yield without leaving your app. Embed Coinchange yield products with a single integration.

The experience carries your brand end to end; Coinchange operates the products and infrastructure underneath.

Your Wallet

Key benefits

Users earn without friction

Your wallet stays central to the experience

Regulatory compliance built-in

Revenue opportunity

Client case study

Truther

Wallet · Rezolve Ai · Brazil and Latin America

Coinchange USD Vault

Truther is the self-custody wallet of Rezolve Ai (Nasdaq: RZLV). It connects digital assets to Brazil's PIX instant-payment system, so people move between reais and digital dollars without leaving the app, and it carries USDT, Bitcoin and a real-pegged token. Coinchange puts the USDT balances its users already hold to work through the vault.

$1B+

digital asset payments across Rezolve's Smartpay network, over 19 million transactions in the twelve months to 30 September 2025

Rezolve Ai acquisition announcement, 7 October 2025

The Vault

Relevant products

Wallet partners typically embed the USD Vault, a non-custodial vault, inside your app.

USD Vault

Non-custodial USD vault

The USD Vault is not available to U.S. clients.

Explore USD Vault

Build to Launch

How integration works

  1. Scope the embed

    We map where earn features fit in your app and which strategies apply.

  2. Build and test

    A single integration connects your wallet to Coinchange yield products.

  3. Launch in your app

    Your users earn in place; we operate the infrastructure underneath.

Put earn inside your wallet

Tell us about your app and users; we will walk you through the embedded integration.

Contact Coinchange

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