07Application layer
Wallets and platforms
Separate your holdings by risk so that a single mistake cannot reach everything.
01Locked
Payment required.
Separate your holdings by risk so that a single mistake cannot reach everything. That is what this module is for; reading it needs a place on the course.
Module 01 is open in full so you can judge the writing before paying. One place is $15 and covers all 16 modules, the assessment, and the certificate you earn by passing it.
