bitcoin is the main crypto, and almost all crypto players know it and hold bitcoin, and bitcoin is not a new coin that needs to be promoted, beginners can get bitcoin in many ways, there are many faucets that pay with bitcoin or can join cryptotalk.
The way that newbies to be engaged in cryptocurrency especially bitcoin is not the faucets available, but the adoption they can use through utilizing bitcoin in daily transactions. If newbies will just rely on faucets, no volume will be profitable, but if they will think about buying bitcoin in exchanges, it will induce market demand and eventually lead the bitcoin market price to increase. Thus, making them involved in serious bitcoin activities.