YoVille will NEVER ask for your password, so please be wary of malicious emails and/or forum posts that request your password, including via web links.
...there's no more a gifting limit in game... ...you can send endless gifts know...
...but yes to some items are not able to be gifted... ...look in your inventory for them...and if they have written *free gift* under them... ...well...not possible to be traded or gifted...
...also you are able to trade now with the same IP adress...