This is the web site of Denis Defreyne, a software engineer living in Berlin.
This is not a good human-usable token:
PY5FAGNNHTCYTAAG
This is:
H4NL-N3PW-9RFJ-4TPX
The problems with the former are as follows:
These problems can be solved fairly easily:
This reduces the entropy in the generated token, but because tokens are easier to read and copy, they can be made longer.