everybody can join the bitcoin world, without any capital your friends can join in the bitcoin world, but not to be an investor and traders, maybe ypour firiend can join the faucet, that only need the internet connection and time, your friends can get some coin or bitcoin, i know that the amount is not big, but if your friend focus on it i think it can be the capital for investing or trading
Yes that bitcoin is accessible by anyone. As long as the person is willing to know about cryptocurrency, he/she is able to go inside the crypto world. One of the requirements is to have a good internet connection and you must have a digital android device or any gadgets that can access bitcoin sites and crypto sites. Anyone will be benefited if we tried to have patience in able to get a lot of profits.