To become a client of btcbig.online and be able to invest, you need to register your personal account. This procedure will require you to share a minimum of time and personal information. All you need is to specify your full name, select desired username and set your password to account. Also, we need to know your Bitcoin wallet, to which we will pay your profits. However, you can set up or change it after registration in your account settings. We will be happy to provide you with first-class investment services. We appreciate your choice of btcbig.online and ensure timely resolution of any issues that you may encounter when using our site. Please contact us if you have any additional questions.