I disagree that bitcoin will be our world currency. All I know bitcoin started the new era of cryptocurrency through blockchain technology but I believe instead of using Bitcoin, Government will create their own digital currency.
no youre wrong, bitcoin is now the new era of currency, we all know that the technology here is fast phasing thats why we need to cope up to that situation too in order for us to be updated in the latest technology, lets just be pratical and be open minded that the new era of the generation is the bitcoin.