If you'd be doing this here you will quickly lose a lot of friends.
Around here only gypsies are opening their wallets wide so anyone can see how many cards or notes they have in.
You're better of wearing bitcoin t-shirt.
There are some really cool ones for sale. (with btc of course).
Just like doing things that are not very useful, you simply spread the knowledge about bitcoin in social media or invite your closest friends and you just explain about bitcoin and answer their questions. I think that's enough because signaling bitcoin gives a real advantage and we do not have to humble ourselves because if you are impressed by force or need then they will feel it's just for your sake when it's also for their benefit, so if they are interested they will want to know more and more.