e-PIN Top Up is the most flexible option for adding a plan or minutes to your mobile account. You will receive an email with redemption instructions and an electronic PIN upon purchase. Use at your convenience or as a gift. This Cricket Wireless refill card will add the value to your prepaid account balance which can be used to buy any Cricket Wireless service. Funds can be added at any time. You can use it to purchase add-ons not included in your plan or towards your next month’s service payment.