They can request for bank transactions on your personal savings account. If yesterday night you keluar myr10k, then today you receive myr15k, and this happens several times a week, you think they will buat bodo? If you're using a business account, then that's a different story because then they will ask for your annual account audit.

Then you will have declare where that money is coming from and where it is going to.

Of course if you never cash out from binance or any other exchange, then they can't do shit because crypto on an exchange is just paper currency until it becomes fiat.

My good friend kaya gila doing crypto. Ssm some IT and travel agency business then declare tax. Purchased properties in dubai and cyprus, driving new aston martin. Emirates first class flight evertime. But very lay low. Followers on ig <20. Planning to launch own blockchain and crypto coin soon.

I asked him how he move money, he answered make money first then he will show the way. Hahaha