poker sites

could some one tell me why when i unlocked my rake hand tours in one site it unlocked them in three other sites?

i am not sure why this happen but glad it did cause one of the sites offer more free rolls lol.

but would like to know why and would it happen again.


the site i unlocked them were doyles room


and the also unlocked in

poker host
crazy vegas poker

so if you can tell me why thats great if not i will keep searching for the answer lol


thanks

oh my ...that 3 sites the same owner i think