To withdraw money from Bitbns, a user must visit their wallet page and click withdraw INR. They can then choose between instant withdrawals with fees or normal free withdrawals that take 14-21 days. The user enters the withdrawal amount and clicks withdraw. To add money, a user clicks wallet, then add money, and can deposit via peer-to-peer or bank transfers like IMPS, UPI, RTGS or NEFT. Bitbns is considered secure as it uses advanced technology and security features to protect user wallets, funds and data.