Bitcoin also needs more technology and time to improve. Bitcoin is not suitable as a currency, but more investment assets. Although many countries have accepted bitcoin, they are still waiting to see it.
Bitcoin could still be suitable as a currency for transaction means. Investing in it for profit is a long shot due to its volatility. Bitcoin was praised back when it was noted for its rapid transaction timing. However, since then transaction times can take up to 20 minutes. In order to make Bitcoin a suitable form of transacting (a currency) to be applicable in normal day-to-day transactions, you could store it in an X-Infinity eWallet. Transacting with Bitcoin through an X-Infinity eWallet takes literally 1 second instead of several minutes. Check it out
http://www.xinfinity.io