I give the benefit of investing in electronic money for relatives, When on the big social sites, I have ideas to be able to give to people, There are people say, invest in bitcoin or cryptos It's a stupid investment, but I point out the advantages that, at present, investing in bitcoins is a smart choice, they are not only high priced at the moment, but they are also available. A great future. I give them numbers like bitcoin prices at the end of 2017, which are at $ 20000 / btc, which is the most historic bitcoin value in history.