Young people are the main victims of bank scams as they are targeted by people advertising ways to make some free money easily. This often leads to you being blocked form opening future bank accounts and ever getting any form of finance.
If someone claims they can give you thousands of pounds in return for you sending them some money do not trust it, you will lose your bank account and could face jail time.
Money from unknown sources will always be flagged up to the bank as suspicious.
Look out for people offering easy ways to make money through them, it will always have a catch to it so don’t get lured in.