Classes 3 & 4

Remember to login to the site so the tool can recognize who you are.

Also, remember the tool needs to see the precise amount, so make sure that you add mining fee as appropriate.

Take a screenshot of the transaction id in case there is any confusion.  Thank you.

Class 3_4

This is to pay for classes 3 & 4.  You should have already paid for classes 1 & 2 before you use this tool.