The best thing about the certified bitcoin professional premium paid service on this site is that i did not have to pay the membership fees again and again. Although it was convenient to do so, but it is always on the back of mind somehow. Here, i was practicing on a roll for two months non-stop. In the end, i just went there and gave the actual exam to clear it.
Aha! Unlimited practice sessions i got
May 31 2025 - 20:42