TokenPocket is well known as one of the best blockchain wallets, supported IOST underlying technology at the early stage. Here are easy steps to letting friends help to create IOST account.
Choose IOST Wallet
Click Add Wallet
Account name can be created by random or set by yourself. Click create wallet when you finish settings.
Click backup wallet
This is the private key of IOST, keeping it in safe and then clicking next step.
Copy the private key to the blank area, click finish.
Ask friends to create
Send the QR code to friends by TPChat, Wechat/ Wechat moments or QQ and ask for creation. The friends use their TP wallet to scan the QR code and finish payment, then an IOST account is generated.