Together with the bounty, you need to do in parallel and simple advertising, since without this nothing will happen in the future, and you cannot go far on one bounty
Of course, you need to combine advertising and marketing programs such as bounty and airdrop. Only together in aggregate, these things can wait for positive results to advance the project!
Well, if the bounty and airdrop in one unit to do, it will be even very good, and you can add a referral system as an addition, bring a friend and get a bonus