Advice about binance P2P and banks

Hello, I'm doing p2p in some centralized platforms (Binance), I just lately began to move high volumes reminiscent of 60Okay USD each 2-3 days. The started to ask the place the cash is coming from, I've no replied since banks in my nation usually are not crypto pleasant, some suppliers of crypto that I've, (additionally they do p2p) began telling me "It's essential create a enterprise account and start justify the transactions of selling/buying crypto by creating invoices for providers", my question is, will this no carry a legal situation? I imply i do know isn't unlawful lying to a bank, but when they do some type of due diligence that may give me some troubles sooner or later?