> For the complete documentation index, see [llms.txt](https://box-best.gitbook.io/best-mystery-box/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://box-best.gitbook.io/best-mystery-box/english/for-players/common-problem/insufficient-margin.md).

# Insufficient margin

Blind boxes that have been successfully purchased but not paid for after a certain time limit will be regarded as unfinished payment, and a certain amount will be deducted from the deposit.

1. **Lucky blind box:** The timing starts from the successful snap-up, and the payment needs to be completed within 1 hour. If the payment is not completed, the handling fee will be deducted from the deposit account (handling fee = difference between the pricing of the blind box/10);
2. **Surprise blind box:** Start timing from the success of the snap-up, and the payment needs to be completed within 1 hour. If the payment is not completed, the order will be invalid, and there will be no additional fees;
3. **Ultimate blind box:** No payment time limit;