Blockchain21 · Learning path
Certificate
of completion
has completed all six stages – from the first sentence to a safely stored bitcoin reserve of their own. Step by step.
- 01Understand—
- 02Put in context—
- 03Plan—
- 04Buy—
- 05Self-custody—
- 06Protect & stay the course—
Completed on—
Certificate no.B21-····-····-····
Personal learning certificate · created in your browser · blockchain21.net