A Bitcoin wallet can be a lot safer than a bank account. Cypriots learnt this the hard way when their savings were confiscated in early 2013. This event was reported as causing a price surge, as savers rethought the relative risks of banks versus Bitcoin.. The next domino to fall was Greece, where strict capital controls were imposed in 2015. #1 Satoshi Bitcoin to USD Converter | BTC Price USD Live Each bitcoin (BTC) is divisible to the 8th decimal place, so each BTC can be split into 100,000,000 units. Each unit of bitcoin, or 0.00000001 bitcoin, is called a satoshi. A Satoshi is the smallest unit of Bitcoin. 1 Satoshi equals $ 0.0000000000 United States Dollar. Why is USD used to calculate satoshis value?