Topping up the Centi app is really easy. Users even have the option to use a variety of top up options such as topping up using Twint, credit card, or IBAN. Click “Top-Up” to see a list of available options. Receiving digital cash for BitcoinSV is also easy via the Centi app. Just provide your details to your counterparty or expose your QR code. It’s straightforward, quick, and seamless, just click on “Receive”.