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Relays

757BTC Nostr Relay

Online
wss://relay.757btc.org

Hosted by and for the 757btc.org freedom tech meetup

Read-only
ScoreScore: 75

Connection

Connect
1.4 s
Read
93 ms
Write
—n/a
Network
Clearnet
Last checked
3 hours ago
Last online
3 hours ago

Uptime

Last 24 hours
100%
Last 7 days
100%
Each bar is one check (every 6 hours), newest on the right.

Popularity

Listed by users
0
as read relay
0
as write relay
0
NIP-66 monitors
2
Notes in the last hour
0

Access & policy

Authentication (NIP-42)
No
Payment required
No
Restricted writes
Yes
Sends AUTH challenge
No
Minimum PoW (NIP-13)
None
Write test
Rejected: blocked: pubkey 50e2daff373fd9e3fec1afa38cf2c58bb618c891f4a2881eda9142ca467fbbb8 not in NIP-05 whitelist for 757btc.org or mzm.app

Limits

Max message length
131K
Max subscriptions
20
Max filter limit
500
Max content length
—n/a
Max event tags
—n/a

Overview

Software
strfry
Version
1.0.4
Contact
https://757btc.org
Countries
—n/a
Languages
—n/a
First seen
Oct 30, 2026, 12:17 AM UTC
Discovered via
nip66

NIP-11 document

{
  "name": "757BTC Nostr Relay",
  "description": "Hosted by and for the 757btc.org freedom tech meetup",
  "icon": "https://757btc.org/assets/img/757circlenostr02-alpha.png",
  "pubkey": "10a095dd77579213a905d90f1882c1fe8a3d6c754bd0f005d152196dbb28900a",
  "contact": "https://757btc.org",
  "supported_nips": [
    1,
    2,
    4,
    9,
    11,
    22,
    28,
    40,
    70,
    77
  ],
  "software": "git+https://github.com/hoytech/strfry.git",
  "version": "1.0.4",
  "limitation": {
    "max_message_length": 131072,
    "max_subscriptions": 20,
    "max_limit": 500
  }
}

Use this data

View JSON
curl
curl "/api/v1/relays/relay.757btc.org"