1. Social Media Marketing (will drain money really fast not effective in my eyes)
- Facebook
- Twitter
- Instagram
- Pinterest
- Reddit (never tried but looks promising)
- Youtube

2. Forums
- bitcointalk.org
- any forums you can find that has advertising.

3. P2P
- Reply to posts on for example Quora about why your product is the best choice.
- Join different chats on Discord, Slack about why your product is the best choice.

BTC