You can earn 0.698 BTC only by referring people. Register: https://grab.tc/?ref=3060

But is there any solution to refer people without any cost?

1- Forums: Make a topic on top forums and share your referral link along with a short description about GraB.TC

2- Forums signature: If you can not make a topic, no problems. You can participate in the forums with a personal signature that includes your GraB.TC referral link in it

3- Social media activity: Share your referral link on Facebook, Instagram, Twitter, Telegram, Whatsapp, Pinterest, Reddit, Myspace, Badoo, etc

4- Build a blog: Write a blog post about our website and share your referral link on it.

5- Create video tutorials on YouTube: Make one video about GraB.TC and let people know how it works! Publish your video on Youtube, Vimeo.com, Dailymotion.com, and Bitchute.com

6- Offer a referral rebate to your friends. This means that you can share part of your earnings with them to encourage them to register using your referral link.