Banks will close business accounts if they identify suspicious behavior, sending transactions to (or from) restricted parties, or if the account is not profitable.
Frozen bank account is 100% avoidable if you choose the right bank, diversify your assets among multiple secure banks, and follow the bank's regulations.
There are many reasons for account closure, including unusual transaction activity, not responding to bank requests, and engaging in high-risk behavior.
Bank account closures can happen unexpectedly and knowing how to protect your accounts from being closed is an important factor to consider when opening international bank accounts.