As you first know, one of my previous post i've tought you some ways to increase you referrals (click here), without spending a dime. So in this one, if you're willing to increase your referrals there're severals ways to increase your referrals network. Here's a short list and how to use each site.
A good site that has tons of funtionalities such as a 30 min faucet, daily bonus and clicking to view ads. Doing those tasks will gather you ACP, and those ACP you can use to create an AD to whichever you wish! I've used this strategy for a month and manage to gather tons of referrals on platforms like PipeFlare
A good site to accumulate satoshis and have an hourly faucet that you choose 3 crypto to claim! You can create differente types of ads in this platform and it's a good opportunity due to the fact that there's hundreds of thousands of people!
Huge forum with a diverse number of posts and users, you can pay to post an add there and it's another forum that has lots of users!
It's more used as a wallet to different types of cryptos, you can either do some staking of FEY there. You can advertise there your website or your content.
NoiseCash deserves a post by itself due to the fact that's an amazing platform, it's really much better than twitter since you can actually earn crypto (BCH) there. Now to make some inorganic network there you can pay some really influential user there to promote whichever you like and then achieve your goal.