there are some issue here that is when you will buy/sell crypto by your bank account then it will make huge transcation so you can face many problem with this. so you should be careful by using p2p
Only large transactions aren't a problem when using a P2P platform, there are a lot of scams and issues that one can face when using a P2P platform to exchange their cryptocurrencies to their local currency. One of the most famous issues these days is transaction disputes, some merchants would send you the money, and then open a dispute against your bank account saying that they have either sent the money by mistake or they have been scammed, and then your bank will be asked to return the money or you will need to submit proof for that.
Sometimes, some P2P buyers will send fraudulent payments to your bank accounts, and that then becomes a very big problem for you when people that they have scammed will open complaints against you with authorities.