Son is 18. That’s about $43.5k USD. For reference, I earn ~9000 lei per month, and that’s considered a very good salary here. There are still people working for ~2500 lei a month. Son forgot to close this Revolut tab on the living room PC, that’s how I came across it.
It is possible that the sender made a misstake and sent the money to the wrong account, but this needs to be dealt with.
If the banks in Romania are anything like the banks in Sweden, they will report this to the tax office.