Of course you should believe in Bitcoin many people are investing in it and are waiting for the future so that they can sell there Bitcoin.
I know that it is risky but I am willing to take the risk even if it is about much money.
Yes, the reality is that bitcoin is now a normal currency and a wide range of people has adopted and have them in their wallets, so believe on bitcoin is trustworthy, at least now and in the coming near future you will lose nothing with bitcoin.