Tinker

Empower people to participate in a more open financial system It starts with helping people save & invest in Bitcoin, effortlessly.

A collaborative team workspace with Sign-in with Ethereum and token-based permissions. Write docs, manage projects, and organize knowledge with bidirectional links.

SpruceID empowers organizations to manage the entire lifecycle of digital credentials, such as mobile driver’s licenses, software audit statements, professional certifications, and more.