Replace your public email with an inbox that pays you.
The 21 app allows you to earn bitcoin in exchange for answering messages and completing tasks. Users set up a 21.co public profile, enabling others to send messages and tasks to the user without revealing personal contact information. After answering a message or completing a task, you will receive a task reward in bitcoin.
Earn money for replying to emails and completing tasks.
Use Earn.com to earn digital currency by replying to emails and completing tasks. It works on your phone, in any country, with no need for a bank account.
Since the last time we were on ProductHunt as 21.co, we've launched Gmail integration, mass messaging, search, public tasks, and even monetizable email lists. Come check us out at Earn.com!
Charge unsolicited email senders a cryptocurrency fee
Cryptocurrency spam solution. BitBounce reduces your email spam by charging unsolicited email senders a cryptocurrency fee to send you their emails.
When senders pay your cryptocurrency fee, their emails are moved to your inbox.
BenjaCoin is the cryptotoken for the Benja merchandise ad network, which offers deals from top-tier brands like Nike, Patagonia, and Under Armour. We're offering true ad bid transparency and we're taking the billing cycle from 120-150 days to same-day. Crowdsale ongoing at Orderbook.io.