Here is my main source:
https://youtu.be/trI5nxp_ScM?si=Y-oKihTVkOaPT8h6
#WasBitcoinBringt
if you don’t understand german, i hope the automatic subtitles work for you.
I understood bitcredit as a real credit on top of L1 Bitcoin to meet real needs of real goods economy. hopefully the video is helpful to you.