Until now the name Bitcoin is still being discussed in the world. Even until Bitcoin investment becomes the most favorite.
Bitcoin can be used to transact just like the US dollar and rupiah but Bitcoin is in virtual form, and currently the services that accept the use of Bitcoin are still small.
In Bitcoin, digital journals can be seen by Bitcoin owners. If the digital journal is damaged the owners of digital journals still have their backups from other Bitcoin owners and no one controls them because they all help in it.
Often people hesitate to use Bitcoin because of its abstract shape.