Link to Boom Beach Bases

Hi,

In Boom Beach, I've seen people who have links on their social,
and tapping on it lets us visit the base. How do I make one and how does it work?


Please help.

Thanks!



I didn't find the right solution from the Internet.



References:

forum.supercell.com/showthread.php/1594299-Link-to-Boom-Beach-Bases



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