Receive. Send.
One balance.

Move supported tokens across networks through one Open USD balance you control.

Open USD Open Standard · Tempo

Sample balance

125.50

OUSD


Your activity

Explore Receive or Send to see how the wallet works.

Interactive Receive and Send previews require JavaScript. Illustrative route examples: OUSD · Tempo and USDC · Base into Open Standard OUSD · Tempo. No deposit instructions or live quotes are available in this preview.

Interactive preview · Sample data

Your keys. Clear review of the route and fees.

Cards & Cubes

Coming soon

Card services and temporary spaces for your plans.

Preview a Cube
Unissued CZAR card concept with the flat three-upright crown mark. Coming soon, with no card numbers, security codes, or payment network logos.
Soft three-dimensional graphite Cube with a single optical seam.

Shape a temporary Cube

Concept · Coming soon

Static preview: Choose Travel (Japan, Portugal, or Mexico) or Monitoring idea (Weather changes or Availability changes) for 1–30 whole days. Interactive configuration requires JavaScript. Preview only. Nothing is saved or activated.

Preview only. Nothing is saved or activated.

CZAR on your device

In development. Supported routes depend on network, token and provider availability.

iOS: In development · Android: In development · Public downloads are not available yet.