1. If it is pure credit card fraud, the amount is less than 50,000 yuan, it is very likely that bail will be granted, otherwise it is unlikely, except for those who surrender themselves.
2. If it is malicious overdraft fraud, if the amount is below 654.38+10,000 yuan, it is very likely to be released on bail pending trial, otherwise it is unlikely, except for those who surrender themselves.
According to the regulations, unless the case-handling unit agrees and is approved by the detention center, relatives can't visit before the judgment of the case takes effect.
If a person is arrested, please ask a lawyer.