Earn and Accumulate Bitcoin the simple way: Earn.com [Update]
Replace your public email with an inbox that pays you!
Update: Earnings from 1 Jan 2018: 0.00180905 BTC ($22,82 at time of publishing this post)
Set up an Earn.com profile to receive paid messages from people outside your network.
It’s like LinkedIn InMail, except you get paid!
There are various lists that you can join that covers invitations for ICO’s, people that look for developers, people that look for writers or somebody that just need your advice and input on some subject. When you are contacted and you respond, you will be paid the equivalent in Bitcoin from anything from $1 to $20 or even more. I once was paid $20 just for answering two simple questions.
You can even connect your Gmail account to bounce emails from people outside your social network. If they want to get in touch, they can pay you to reply.
All you need to do is Click Here and start accumulating your Bitcoin.