Definitely, everyone can use bitcoin even ordinary citizens as long they acquired proper knowledge on how to use it. Even they have limited knowledge about technology they can easily use bitcoin with proper guidance. Thus, many people here in my country can easily adopt the use of technology even bitcoin too.
Yes for ordinary people it is easy to use but having proper knowledge about bitcoin.Some steps are here.How to use.How to invest.How to buy and the technology about bitcoin.Means proper knowledge about bitcoin.If an ordinary person knew all these step then he can use bitcoin.