Just like what others are doing here every time they have an ICO or Pre-ICO, they would have bounty campaigns. You can do signature campaign here in the forum since all people in the forum are cryptocurrency enthusiast so you are in the right market. You can also have social media campaigns, article campaigns and a lot more so that you can gain exposure of your coin/token. You may use the platform dedicated to bounty campaigns like bountyhive because they are one of the reputable platforms when it comes to bounties. You should also be active in communicating to your marketers because they would do their job well if you are doing it too.