In order to purchase a Book.io ebook, you'll first need to have a credit card or cryptocurrency. If you prefer to pay in crypto, (ADA, Eth, Poly, Algo), you can fund your wallet by purchasing from a crypto centralized exchange.
Some of the most well known exchanges are:
Crypto.com https://crypto.com/
Binance https://www.binance.com/en
Coinbase https://www.coinbase.com/
We do not endorse or partner with any of the exchanges listed. Please choose a centralized exchange that works best for you and is supported in your region.