a couple of things:

can we put the coin chests in home?
what is a gold supporter?
how to use your lock code?
what is yo pass?
can we buy coins and cash at the same time?

can we put the coin chests in home?

yes, you can. even the keys can be placed in your homes.

what is a gold supporter?

you mean the label below the avatar here in the forums? you can gain that label if you purchase a yocash/yocoins in game. a certain amount of real money you have to spend or you to gain your Bronze then Silver then Gold Supporter.

how to use your lock code

you can check this thread for more detailed instructions on how to use lock codes. : viewtopic.php?f=7&t=84559

what is yo pass?

you can check this thread, post #2 for more detailed instructions about Yopass : viewtopic.php?f=2&t=87206&hilit=yopass

can we buy coins and cash at the same time?

yes, there are yocash-yocoins bundles in games you have to look out for. its a great deal which sometimes have a bonus premium item add-on for a certain period of time.

oh wow thanks so much this helps a lot, ive learned so much already, u rock girl <3