Is Bitcoin safe to invest?, Unfortunately, many companies do not recognize bitcoin as a legitimate exchange. Cryptocurrency could be an effective online currency exchange; however, buyers buy up bitcoins with the intent of investing much as they would with stocks. Some even think that bitcoin is a solid investment opportunity for retirement, Insurance Blockchain Guide, Insurance Guide
What is Blockchain and how does it work?, It works with Blocks, where as spreadsheet works with rows and columns. A block in a blockchain is a collection of... more