Blue Whale exchange is offering a referral program now, that is simple and free. http://wwwbluewhalefoundation.ref-r.com/c/i/18449/9609265 will begin the process.
The Blue Whale Foundation’s ICO is set to rock the boat of the gig/sharing economy by
leveraging on blockchain as a service to provide freelancers with employment benefits
such as paid-time-off, and retirement pensions traditionally available only to salaried
employees.
Free tokens and a solid concept for a project.
Give $5, Get $5
Refer your friend and earn $5 when they complete a transaction for a minimum of $100. And guess what?? Your friend earns $5 too. Isn’t that awesome!! Check out CoinSwitch Referral Program - https://coinswitch.co/referral