Hello,
Main wallet is used for coins such as Bitcoin, Litecoin, Dogecoin. Metamask and trust wallet are used for ETH, BNB and other tokens.
https://youtu.be/6Kqlff6lob8You can watch the video about the use of the platform. The English version of the video will be available soon. For now, it's just English subtitles.
Best Regards,
Will your platform have an integrated wallet? Or the user specifies his personal wallet address?