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Relays

relay.bitcoinaudio.co

Online
wss://relay.bitcoinaudio.co

Self-sovereign pay-to-relay run by Bitcoin Audio. Paid writes, public reads.

Paid
ScoreScore: 75

Connection

Connect
2.7 s
Read
157 ms
Write
—n/a
Network
Clearnet
Last checked
5 hours ago
Last online
5 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

Supported NIPs

Access & policy

Authentication (NIP-42)
No
Payment required
Yes
Restricted writes
Yes
Sends AUTH challenge
No
Minimum PoW (NIP-13)
None
Write test
Rejected: restricted: payment required — https://relay.bitcoinaudio.co/signup

Limits

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

Overview

Software
strfry
Version
1.0.4
Contact
mailto:bitcoinaudio@gmail.com
Countries
—n/a
Languages
—n/a
First seen
Oct 30, 2026, 1:07 AM UTC
Discovered via
nip66
Payment page
View all

NIP-11 document

{
  "name": "relay.bitcoinaudio.co",
  "description": "Self-sovereign pay-to-relay run by Bitcoin Audio. Paid writes, public reads.",
  "pubkey": "b2bba68bfc4c3b889a16d16ad1b08740b37836df5e05069084af9ffb3b0717c2",
  "contact": "mailto:bitcoinaudio@gmail.com",
  "supported_nips": [
    1,
    9,
    11,
    40,
    70
  ],
  "software": "git+https://github.com/hoytech/strfry.git",
  "version": "1.0.4",
  "payments_url": "https://relay.bitcoinaudio.co/signup",
  "limitation": {
    "max_message_length": 131072,
    "payment_required": true,
    "restricted_writes": true
  },
  "fees": {
    "admission": [
      {
        "amount": 10000000,
        "unit": "msats",
        "period": 31536000
      }
    ]
  }
}

Use this data

View JSON
curl
curl "/api/v1/relays/relay.bitcoinaudio.co"