Is OKX trustworthy?

Could you please elaborate on the trustworthiness of OKX? I'm considering investing in cryptocurrencies and am particularly interested in their platform. What kind of security measures does OKX have in place to protect user funds? Have there been any reported incidents of fraud or hacks on their platform? Also, how does their customer service perform in terms of resolving issues and queries? It would be helpful to know if other users have had positive experiences with OKX. Thank you for your insights.