Thanks for all the responses, what I'm trying to ask was similar sites like Simplex
They are all closed-source wallets and therefore we cannot guarantee you what will happen in the future, but, AFAIK, Infinito Wallet is the best possible option, they support a wide range of currencies and there are no reports of SCAM even though they have worked for more than two years.
you can read some reviews here --->
https://bitcointalk.org/index.php?topic=5228884.msg53944176#msg53944176