Never heard of it or read about it on this forum. Is there no information from a web search?
GreenAddress is safe and legit , this is the official discussion here in the forum :
https://bitcointalk.org/index.php?topic=521988.0some features :
- Transactions limits
- Gentle, unlock funds if GreenAddress should disappear
- BIP38 nfc and qrcode login
- Full independent opensource client side blockchain data verification via electrum network
....
Sorry for the laste answer and thank u for replying
Wondering what's that BIP38 tho , is it some kinda of encryption ? I guess i've seen it on Paper wallets also