Hacker News new | comments | ask | show | jobs | submit login

how would one trade bitcoin fast enough to profit?

can one short bitcoin in a single day?

last time I tried it was insanely slow to buy bitcoin, and then sell it...

Magnr give the best margins I've found, 10:1. You can short sell too.

My referral link https://www.magnr.com/?r=79019

Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | Legal | Apply to YC | Contact