The phrase "few bitcoins" refers to a small or limited amount of the digital currency called Bitcoin. It means having only a small number of Bitcoins in your possession or account. Full definition
Very few bitcoin wallets can say they've been in the game since the very beginning. (finder.com)
As the argument goes, prevailing demand for bitcoins will stay constant, forcing the price higher once fewer bitcoins are being generated on a day - to - day basis. (coindesk.com)