It is possible that your deposit may take a few days to process and for the interest to be credited to your account. Depending on the type of deposit you made and the financial institution you used, it may take a few days for the interest to be applied to your account. It is important to check with the financial institution you used to make the deposit to understand their policies and procedures regarding deposits and interest payments. Additionally, if you have any questions or concerns, it is best to contact the financial institution directly to ensure that your deposit and interest payments are being processed correctly.