There are other good crypto currency exchange platform you can use to buy different kind of crypto currency for your self. I'm just hearing this platform for the first time and I can't give a verdict about it
Are people still using xapo wallet. It has been long that I used the wallet. I used it then to claim coin from faucet websites. There are better wallet now that are available. Like faucetpay micro wallet is a wallet that is now been used by most websites even apart from faucet websites. Some websites has seen it as payment processor
Xapo wallet is a coin wallet that is not that popular, it's mostly used by people who make money from faucets and faucet's earnings are small which is why it's not gaining much popularity.