You can use our exchange finder to find a place to buy bitcoins in your country. Throughout its history, Bitcoin has generally increased in value at a very fast pace, followed by a slow, steady downfall until it stabilizes. As new gold is mined, there is always less and less gold left and it becomes harder and more expensive to find and mine. She was in good company. CNNMoney Sponsors. Variation has decreased to levels more synonymous with traditional currencies, with daily standard deviations on returns having decreased from 5 to 10 per day from and before towards current levels under 2. It generates your Bitcoin private keys offline.