Other useful links

proxy for binance.com
https://github.com/stash86/binance-proxy/

proxy for kucoin.com
https://github.com/mikekonan/freqtrade-proxy

These Proxies act as a local cache and do not re route any traffic to any other servers. They can help you reducing the weight of many bots by consolidating the load into that caching proxy.
If you run into weight issues, and are using a VPN or proxy that shares the IP with other clients then remove this one first. The local caching proxy will otherwise not solve anything at all.

Blog of Stash86 explaining insights and findings of algo crypto bots
https://botacademy.ddns.net/