Bitcoins is better than cash because it's is volatile,  reliable,  secure, portable, low transaction fees,  handy and trending.  Bitcoin is continously growing as it's become volatile, bitcoin prices are increasing and bitcoin price fluctuates a lot.  Its transaction fees are very low and reliable.  Bitcoin are secure and they have secured in their respective bitcoin walletsEase of online shopping: As we already know, Bitcoin can help us do online shopping. It’s like an e-wallet which can be created blockchain technology to store, track and spend digital money.Less volatile than cash: Bitcoin has a global acceptance and is less volatile than cash / local currency. Due to this feature, it becomes easier to conduct transactions across boundaries and online.