DTZ certificate, Buy the A1, A2, B1, B2, C1 and C2 certificate without taking any exams
The Federal Office for Migration and Refugees (BAMF) is the national migration authority in Germany.
In order to measure the progress of immigrants in various state integration courses, they created the DTZ, which stands for the German test for immigrants. It deals with topics such as housing, health, social affairs, shopping, work and raising children.