I am wondering if a company could be operate based on the software that is open source. For example, shuup.com. This business looks like they have provided code on Github(https://github.com/shuup/shuup). Is it a safe thing to do so? Wouldn't hackers abuse by knowing how the system works? If this is a normal thing to do, what are the ups and downs? Source: over 3 years ago

Mentors and judges from BNBChain, Multicoin Capital, Coinlist, Sky9, IOSG, and more will join Connected 2023 to evaluate submitted hacks on a variety of key factors, including functionality, novelty, impact, business plan, etc.Applications are open and will be accepted until Feb 20, 2023, 11:59 PM EST. Interested hackers and teams can apply here. Rules and guidelines for Connected 2023 can be viewed here. Source: over 1 year ago

No that would be https://coinlist.co. Source: about 2 years ago

Sign up through my reflink(https://coinlist.co/clt?referral_code=YMW4EY) (non-ref link, no bonus). Source: about 2 years ago

If coinlist.co is NOT their address, then the review is not good. Source: about 2 years ago

Well, coinlist.co is the official site of Coinlist. The URL I see in the screenshots seems pretty scammy, coinlistxrt. Source: about 2 years ago