Sort:  

You can use either, YouTube is more preferable as @langford replied already in other comment.
Make a post, use the # and you can drop the link to the post here.

Coin Marketplace

STEEM 0.06
TRX 0.31
JST 0.060
BTC 66188.45
ETH 1995.08
USDT 1.00
SBD 0.50