I only use filter.nostr.wine.

It broadcast to the main public relays and reads from them.

Great for performance and data use, especially useful if roaming.

Single point of failure though and so we're good until nostr:nprofile1qqsrmpp2lmx4u2fl9zmxy7fnwp9rlwxwz5a2j8tep2c376n494z2gtgpzamhxue69uhkv6tvw3jhytnwdaehgu3wwa5kuegpzamhxue69uhkxetvd3shytnwdaehgu3wwa5kuegpzamhxue69uhkxun9v968ytnwdaehgu3wwa5kueggdw5ns rugs us. 😂