press the green flag.
this encrypts your username so that it can be used with cloud variables, and decrypted at other locations. a good example for this would be a chat system (sadly, these are not allowed, visit the cloud variable faq for more info) or a mmorpg. the encryption key is here: a=11 b=12 c=13 d=14 e=15 f=16 g=17 h=18 I=19 j=21 k=22 l=23 m=24 n=25 o=26 p=27 q=28 r=29 s=31 t=32 u=33 v=34 w=35 x=36 y=37 z=38 0=39 1=41 2=42 3=43 4=44 5=45 6=46 7=47 8=48 9=49 (space between letters/numbers)=0 (space between usernames)=00