Many of them, goldcoder, pamhyip, investrom etc
But you said crypto exchnger which is different from hyip script.
Money Talk
RECOMMEND ANY HYIP SCRIPT MANAGER FOR WEBMASTERS
Submitted by youngjid, 26-05-2020, 10:57 AM, Thread ID: 173152
Thread Closed
RE: RECOMMEND ANY HYIP SCRIPT MANAGER FOR WEBMASTERS 12-12-2021, 11:20 PM #4
12-12-2021, 11:20 PM
#4