March 2019
Intermediate to advanced
636 pages
27h 50m
English
Matias can see that Alice and Bob are happy and that payment can therefore be made. Click through Matias's initial page to see the details of the current letter:

Matias can see that Alice has received the goods, and Matias can click on Ready for Payment to move to the next step of the process.
Read now
Unlock full access