Yes it's always good - project success depends on the idea and the team. But with Airdrop, bounty and ICO - you will surely get good amount of users of your platform and the promotion. With airdrop and bounty you can reach good amount of users as in Task you can put share on telegram, tweet on twitter etc. So this way you can get good audience on social media platform as well as with people sharing it, it will be good promotion. If project is good and people see potential in it then user will take part in it and you may get good funding.