Bitcoin can not drop to zero, it is not like other altcoins that does not have value in the market. If Bitcoin is experiencing the bear market that doesn't mean the price of bitcoin will drop to zero. It is only shit coins that have the tendency to drop to zero.
Yes Bitcoin can never go to zero. It is a very popular coin. Which is very popular all over the world Some coins like altcoins can go down to zero. But Bitcoin can never be heard.Maybe we won't have anything called cryptocurrency the day Bitcoin goes down.Bitcoin is slowly building a brighter future. Some countries are now legalizing Bitcoin as legal tender.There may come a time when Bitcoin transactions will be the most popular among people.