Bitcoin employs a proof-of-work PoW the rate of new supply to Bitcoin, making Dogecoin more principles of decentralization, censorship resistance.
Since its inception, its price has risen tremendously. This wasn't the first time Dogecoin had a breakout and it's likely not the last. The sender can then convey this key to the receiver for him to accept the funds. If managed easily and efficiently, BTC and other of these currencies could go on to replace all kinds of physical bills for the majority of the world.
