I need malaysia mobile number to get PIN code of perfectmoney it is once
I can pay $15 via tether trc20
try ---->
https://smspva.com/ They support numbers in Malaysia, I'm not sure about perfectmoney's service, but you can try them. Their service accepts payments in cryptocurrencies and is much cheaper if you want OTC message.
In general, I do not advise you to use temporary numbers with financial services.