If you need a hedge you're going to have to use cash or precious metals (gold, silver or platinum)...
I don't think bitcoin yet has a reputation not to crash bad... Its probbay better than some stocks but not all, some places like the utilities and commodities should do well I wouldn't put all of my faith in crypto it'd be a bit like buying an airline stock...
Me to I wouldn't bet on bitcoin everything. Actually I already invested in it and its share is only 10% out of my whole investment portfolio
Bitcoin is extremely helpful in countries like Venezuela or developing countries of Africa.