Many schools print and give each student their QR code. QR codes allow teachers to give Coins or Quests quickly to students without the need for locating and selecting them in their student selector. Instead they can scan the student's QR code.
For Admins, how to create QR codes for your students...
1) Click the Students side menu
2) In the Active Students list click Print QR Codes option
3) Print and give out the codes to your students
For teachers, how to scan students QR codes...
1) Sign into the CritterCoin app
2) Choose Send to send coins as you normally would
3) Pick the coin to send
4) Instead of manually selecting students, click the Scan button and scan 1 or more student's QR codes
5) Click Send