How to buy and sell cryptocurrency in Tonkeeper?
In Tonkeeper, you can buy and sell (withdraw to a bank card) TON, USDT, NOT, and HMSTR through integrated partner services by clicking the 'Buy&Sell' button on the main screen.
To buy other tokens, such as DOGS or others, you can use the swap option, which is also available on the main screen.
How else can I top up my Tonkeeper wallet?
You can top up your wallet by transferring from an exchange. The wallet address for deposits is displayed on the main screen and starts with "UQ."
You can also find a list of services that support the TON blockchain, where you can buy Toncoin or other tokens, here: https://ton.org/en/buy-toncoin.