One-ways are available on the BIXI mobile app and at most of the BIXI station kiosks. Payment can be made using a VISA, MasterCard, or AMEX credit card. Please note that a security deposit of $100 per bike is placed on your credit card. This hold can take up to 10 days to get released, depending on your credit card company. With an international credit card, the hold can take up to 30 days to get released.