Hello, according to the law and my defense experience, your friend's situation belongs to criminal detention on suspicion of credit card fraud. Criminal detention is the beginning of investigating criminal responsibility. 37 days is the longest period of criminal detention. During this period, it will turn into arrest. Then there is a long detention, waiting for the court to try until the court makes an effective judgment.

You said

You can hire a lawyer to help you apply for bail pending trial, and the case-handling organ will decide whether to allow bail pending trial after examination. However, bail pending trial is only a temporary detention, which does not mean that there will be no sentence. How to deal with it in the end, the court will make a final judgment after hearing it.

At present, he is facing criminal responsibility and sentence. The specific result depends on the specific case and the lawyer's defense. It is of great significance, so it is suggested that professional criminal defense lawyers be hired as soon as possible to provide legal help and defense. Hiring a lawyer to defend is the only legal way to help criminal suspects and defendants. Through Baidu hi plus "Beijing Du Lawyer", you can further contact for consultation and talk online.