Hello guy :
TO celebrate 3000 subscribers on CryptoBref Youtube Channel, YOU CAN WIN a Ledger Nano S.
Very simple process :
1° Send 1 email with object : "Partages"
2° In this mail you have to add you're sharing proofs to "cryptobref3000@gmail.com" (for exemple Facebook images)
Good luck guys
Link to Cryptobref steemit page : https://steemit.com/@cryptobref