Bitcoin is powerful nowadays because it's a digital currency to earn and invest easily.The transaction is very fast and we send btc to other wallet very quickly.this is a legal currency and it's not affect the government also.
I can say that the bitcoin has power nowadays because many people are now using bitcoin. The power of the bitcoin is depend to its price. I can say that the price is the main foundation of the bitcoin.
yes that is very right to say that bitcoin has more power because of the interest of the people. i am sure that the popularity of bitcoin will be increasing because the number of bitcoin users throughout the world are increasing and they are exchanges the idea of bitcoin withe their relatives and friends and therefore bitcoin users are increasing from time to time and making bitcoin more powerful.