BTC 
ETH 
BNB 
XRP 
SOL 
TRX Reddit user asks if 2-of-2 multisig is a reasonable middle ground for Bitcoin self-custody
A r/Bitcoin community post asks whether 2-of-2 multisig could be a reasonable middle ground between single-sig and 2-of-3, citing recent incidents like the Coldcard entropy vulnerability and a reported hardware implant found in a Ledger device sold through CryptoBilis.
Why “Rumor”
- Only community or trader posts: r/Bitcoin
0 independent source groups across 1 post · evidence score 9/100. How labels work
Market around the story
| Asset | Price at first report | 6h before | 1h before | 1h after | 6h after | 1h move vs normal | 24h volume vs median |
|---|---|---|---|---|---|---|---|
| BTC | $82,977 | +0.07% | +0.03% | +0.14% | +0.14% | 0.4σ | 0.4× |
Returns are measured from the moment the story first appeared. “vs normal” compares the move with the asset's typical hourly move over the previous 30 days.
What the sources claim
-
Recent incidents such as the Coldcard entropy vulnerability and a reported hardware implant in a Ledger device sold through CryptoBilis prompted the poster to rethink self-custody security. BTC
“Recent incidents like the Coldcard entropy vulnerability and the reported hardware implant found in a Ledger device sold through CryptoBilis have made me rethink how I secure my self-custodied Bitcoin.”
r/Bitcoin -
A BIP-39 passphrase can help if someone gets your seed, but a compromised device might also capture the passphrase or interfere with signing. BTC
“A BIP-39 passphrase can help if someone gets your seed, but what if a compromised device can also capture your passphrase or interfere with the signing process?”
r/Bitcoin -
Single-sig leaves you relying on one key, creating a potential single point of failure. BTC
“Single-sig still leaves you relying on one key, creating a potential single point of failure.”
r/Bitcoin -
For people who find 2-of-3 multisig too expensive or complicated, 2-of-2 could be a reasonable alternative using two independently generated keys in separate environments. BTC
“For people who find 2-of-3 multisig too expensive or complicated, could 2-of-2 be a reasonable alternative? I'm thinking of using two independently generated keys in separate environments.”
r/Bitcoin -
If one device is compromised through a supply chain attack, an attacker would still need the second key to spend the funds. BTC
“If one device is compromised through a supply chain attack, the attacker would still need the second key to spend the funds.”
r/Bitcoin
Sources
More on BTC
Summary and claims extracted by AI with prompt analyze-story@3 on 2026-10-11 16:50 UTC. Labels are computed from the sources, not by the model.