Introduction

SMS：The player must verify the phone by accepting the sms code.
ID: Photo of ID card or Passport.
Utility: Water and electricity bills, etc. are issued by authoritative departments or institutions, and companies must have names and addresses on them.
selfie: Players take selfies with ID cards or passports.
Selfie+: Players take a selfie with their ID card or passport, and need to write a certain word or sentence specified by the casino on a piece of paper, and then take a selfie with this paper.