BigBom is a decentralised advertising ecosystem. The token sale is coming soon. Meanwhile, you can join the airdrop and bounty using this link. Talk to the telegram bot and do some social media stuff.
https://telegram.me/BigbomEcobot?start=IjVhYjE3NDIzYjU5ODJkMDFjM2Y2ZDc1MyI-520356569
If you would like to invest, use this referral link,
https://bigbom.com/signup?r=BBQTGK