Topup Flow is a free iPhone application developed by Cable Wireless Holdings Inc, which allows you to easily recharge any Flow phone or purchase plans using your credit/debit card or PayPal account. With Topup Flow, you can top up any Flow number in just three simple steps, making the process faster than ever.

The app's user interface is simple and easy to navigate. To top up your Flow phone, you need to select the destination first, which is the country where the phone number is registered. After that, you can choose the amount or plan you want to top up, and then enter your payment details, which can be either your credit card or PayPal account. Once you have made your first top-up, you can repeat the process by just entering your payment details.

Overall, Topup Flow is a great app for anyone who needs to recharge their Flow phone quickly and easily. It is a reliable and efficient tool that simplifies the process of topping up your phone, making it a must-have for anyone who uses a Flow phone.