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Questions tagged [trezor]

Trezor is a hardware device that can generate and store cryptographic keys used with bitcoin (a bitcoin hardware wallet). The firmware can also be used in password management and for digital signatures.

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Trying to find Elegant solution to PSBT Multi-sig Signing

I am trying to sign an incoming PSBT in custom software I'm building and I'm having trouble understanding how the signing process of a PSBT actually works. I have a Trezor where the xPub I used in the ...
Myles Sherman's user avatar
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1 answer
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Trezor - Can a hacker rebuild my wallet with my RECOVERY SEED without my Trezor PASSPHRASE?

I know a hacker could rebuild my wallet on another trezor or compatible hot wallet with my recovery seedphrase. This would get them to the ROOT of my original account. But what if I had a PASSPHRASE ...
Alot Anor's user avatar
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1 answer
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Can I use trezor as a backend?

One of my clients (who has a Bitcoin Node deployed) is interested in being able to use Trezor to accept payments. The most important thing is the creation of a new address, obtaining information about ...
localhost01's user avatar
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3 answers
51 views

Setup Trezor with Electrum. Created a receiving address. Executed from my online wallet. Timed out and disconnected Trezor. Now what?

I setup Trezor 1 (not Model T) with Electrum, then created a receiving address in Electrum (not Trezor's wallet). I then sent transfer from Paxos account to this address. However, Paxos triggered some ...
marinatin's user avatar
1 vote
1 answer
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SatoshiLabs 2021 Signing Key" [unknown] gpg: WARNING: This key is not certified with a trusted signature!

These are the steps I took: open https://suite.trezor.io/ download the 3 files: Desktop app, signature and signing key follow the instructions https://wiki.trezor.io/Apps:Trezor_Suite#How_to_run, ...
Sil's user avatar
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1 answer
525 views

Default derivation path in Trezor Suite desktop app

This seems like a silly question but I could not find an answer after searching extensively. I currently have a Trezor Model One device that I'm accessing through both the Trezor Suite desktop app on ...
Aman Saran's user avatar
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1 answer
123 views

Do Trezor wallets always generate the first account at the same index?

When a user sets up their Trezor hardware wallet to store bitcoin, does the wallet always create the first account at index 0? Is it possible for a user to generate an account at subsequent indices if ...
Aman Saran's user avatar
1 vote
1 answer
247 views

Can't sign using Trezor T derived multisig wallet using Electrum | Invalid script_type

I created a P2WSH multisig wallet using Electrum 4.0.9 using a single Trezor T, to which I sent a large amount of BTC. Electrum allowed me to set up the wallet using the same device when I used two ...
Andrew Breedlove's user avatar
1 vote
1 answer
67 views

Trezor Security

I'm not completely sure this is on topic. I apologize if it's not. I have a 24-word seed stored (etched on metal) in my house. I continue to worry (just a little) that the metal might either fail to ...
WillO's user avatar
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255 views

Is this scheme for multisig audit of Trezor + Coldcard ok?

My plan is to make a multisig between coldcard and trezor. I want to audit and verify that I indeed own the 2 keys of these wallets, using a raspberry pi zero (no wifi/bluetooth by definition) on a ...
Gatonito's user avatar
2 votes
1 answer
298 views

Migrate old Bitcoin Core wallet to Trezor

I have an old Bitcoin Core wallet, and recently bought a trezor. I wanted to use it, but I am unsure how to migrate it. While I can access it with my password, I do not know how to find its 12-word ...
Spart Ack's user avatar
1 vote
1 answer
161 views

Missing unconfirmed transaction from trezor

https://btc4.trezor.io/tx/a23173e98ac492eb84c4324ce66817a6900d89c2fb408a85daf9ba98f1a7b513 Hello guys, I sent this transaction like every other time from trezor, the fee was set on high. But this time ...
Agricola's user avatar
2 votes
0 answers
111 views

Sending a transaction from a Trezor One with outdated firmware and lost recovery seed

I have a Trezor One with firmware 1.4.2 and I have lost the recovery seed. I'd like to send a transaction from the device to another address that I control. However, because of its outdated firmware, ...
super_merry's user avatar
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2 answers
568 views

Bitcoin disappeared from Trezor wallet

Originally I installed my Trezor wallet onto my wife's computer (since my computer doesn't have a USB 2.0 port). Later, I bought an adapter and decided to transition the Trezor wallet to my computer. ...
Jimbo's user avatar
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345 views

Am I really understanding how the "Trezor Model T", and hardware wallets in general, work?

Getting increasingly paranoid about losing my coins, I've yet again (for probably the 20th time by now) went looking for hardware wallets. The only semi-reasonable one seems to be the two Trezors. All ...
A. C.'s user avatar
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6 votes
1 answer
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What is the difference between PSBT support in Coldcard and Trezor?

The 10x Security Bitcoin Guide says that the only two hardware wallets support BIP174 (partially signed Bitcoin transactions, or PSBT). However, this Reddit thread says that "You can use PSBT ...
Sergei Tikhomirov's user avatar
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1 answer
98 views

Withdrawal of coins to Trezor did not happen, Where are my coins?

I set-up Trezor yesterday and withdrew coins from my exchange to store in the Trezor. I entered the address and conifrmed. However, an hour later, Trezor said Network error. It was unable to receive ...
Katarine's user avatar
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0 answers
36 views

I can recover my Trezor funds without a Trezor? [duplicate]

Consider that I have my seed phrase. If I lost my Trezor and can't buy another, I have a way to access my funds without a Trezor ?
Leandro Lima's user avatar
2 votes
1 answer
824 views

If hardware wallet provider disappears, can I still manage my coins?

I don't fully understand how hardware wallets work, there are two major brands, I will not name them. I see they give you a seed and you can restore from that seed, but... I understand these wallets ...
adrianTNT's user avatar
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How to upgrade a Trezor device without wallet.trezor.io?

How to update a Trezor device without the Trezor backend? The Trezor backend at wallet.trezor.io is suboptimal from a privacy perspective. Many people choose to use Electrum, Wasabi or any other ...
furunodo's user avatar
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1 answer
166 views

Transfer from old brainwallet to Trezor

I have an old Bitcoin brainwallet that I created a few years ago (before any forks) with almost 1 BTC in it. I know it's not a lot, but I decided to get a Trezor as a safer storage method. I now ...
J. Sutter's user avatar
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1 answer
791 views

Saved bitcoin dat file, unfortunately converted to Adobe

Is there a way to convert back or what do I do? I would have thought that the old dat files would still be somewhere on my PC. I never put them in a wallet ( .1 BC) so it was just a bunch of files. ...
doug cutler's user avatar
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1 answer
478 views

bech32 address not showing in watch-only wallet (using HWI descriptors)

First of all thanks for all the awesome tools. Especially Andrew Chow and Sjoors Provoost, for my use case. Now, I´m a little confused. A transaction I sent from a mobile wallet to a watch only wallet ...
positronic_bot's user avatar
6 votes
1 answer
490 views

Why do the xpubs from electrum and trezor not match when creating a multisig wallet?

For a little background, I am trying to set up a 2-of-3 multisig wallet with 2 trezors and a coldcard. I am trying to verify that my setup is correct before putting any meaningful amount of money in ...
paddy's user avatar
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1 vote
1 answer
807 views

Is it possible to use Electrum to create a multisig wallet with a trezor and an airgapped coldcard?

I set up a 2-of-3 multisig using Electrum, a Trezor, and a Coldcard. During testing, I ran into issues using the Coldcard to sign. My approach: (On Electrum) File -> New/Restore -> Multi-signature ...
paddy's user avatar
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1 answer
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What is the threat model of a Bitcoin HSM / Hardware Wallet?

There are many devices available which purport to allow for the secure storage of Bitcoin in adversarial environments, such as compromised computers or potentially untrusted host devices such as ...
Claris's user avatar
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1 vote
1 answer
145 views

Can TREZOR sign transaction with input address beyond gap limit?

Suppose I use TREZOR with Electrum or Bitcoin Core HWI and significantly change the gap limit to, let's say, 100 000 addresses. I then receive BTC to my 999 999-th address and want to send them ...
Daniil Tolstov's user avatar
2 votes
1 answer
1k views

24 Word Mnemonic Seed Phrase for Ledger Nano S usable on Trezor?

Can I use my 24 word mnemonic backup seed phrase that created on my Ledger Nano S on other devices that use a 24 word seed phrase? An example would be the Trezor hardware wallet.
Ken Shoufer's user avatar
1 vote
3 answers
952 views

Buying and selling Bitcoin on a hardware wallet and not sending to an exchange

How can I buy and sell my Bitcoin from a Trezor or Ledger hardware wallet, without sending Bitcoin to an exchange? For example, are there any hardware wallets that allow you to keep your Bitcoins on a ...
BbcDlearning's user avatar
0 votes
1 answer
767 views

Can a Trezor accept/use a private key created independently offline?

Can I create a private key using bitaddress.org offline and then use that private key in a trezor wallet? Also will the trezor use that private key to produce a mnemonic phrase?
fjh's user avatar
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1 answer
116 views

How does Trezor recover all public keys from different blockchains?

I understand that the Trezor is a HD wallet, meaning private-public keys are generated through a deterministic, hierarchical expansion of the root seed. However, when I am in a process of recovering ...
spacemonkey's user avatar
4 votes
1 answer
186 views

Has Bitcoin Cores encryption wallet security ever been bypassable?

Every few years there seems to be an exploit found in Trezor that allows people to bypass the security. I was wondering has there every been the same case for Bitcoin Core wallet encryption?
Toodarday's user avatar
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1 answer
110 views

Mutlisig tansactions with trezor with multiple inputs and outputs not able to broadcast

I am trying to do a multisig here is my final hex ...
Sunny's user avatar
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0 votes
1 answer
83 views

How to generate a large number of accounts via hw wallet and save addresses to file?

I work in a company which uses a ledger blue hw wallet. They need to generate bitcoin and eth accounts to send to users to deposit to. Currently they have people generating one account at a time in ...
John Little's user avatar
0 votes
1 answer
63 views

Any Tutorial to send Bitcoin from Copay to Trezor? [closed]

I am using Copay wallet, and feel comfortable with it. Now, the tricky part is to send my Bitcoins to my Trezor wallet. Any feedback on the subject? Regards
maritwera's user avatar
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0 answers
1k views

How to install Trezor Bridge?

When opening my Trezor Wallet on Chrome I get a message: The TREZOR Chrome Extension will be outdated soon. Google will disable the functionality required by the TREZOR Chrome Extension during ...
salvarico's user avatar
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1 vote
1 answer
368 views

Access custom BIP32 paths on trezor

So I really have 2 problems now: I took xpub address for Dash from trezor and used it with blockcypher API to generate addresses with paths like m/0, m/1, etc I sent some money to that addresses and ...
Alex's user avatar
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0 votes
1 answer
52 views

Ethereum in Trezor

I understand that each of Ethereum addresses in Trezor represents standalone Ethereum account. But doesn't this bring problems with sharing funds between your accounts? If 100 people send me 1eth on ...
MichalVales's user avatar
0 votes
1 answer
354 views

mnemonic pass phrase generation in wallets / hardware wallets - security flaw?

Wouldn't it be saver to generate a mnemonic passphrase manually by just taking random words from a lookup table? My thoughts: a wallet creator can can accidentally or on purpose use deterministic ...
Romeo Kienzler's user avatar
1 vote
1 answer
120 views

Is a Trezor hardware wallet dependent on wallet.trezor.io?

A review of the Trezor hardware wallet says: In order to access your coins, you would simply do so by connecting your TREZOR to your computer and power up the TREZOR wallet interface at https://...
RedGrittyBrick's user avatar
1 vote
2 answers
1k views

Derive LTC Segwit (M-Address) private key from Trezor

So I'm trying to get my head around this! I've got my 24 seed for my Trezor. I got my Segwit account for LTC (Address starts with M). I also have the P2H equivalent for my address (Starts with 3). ...
Dragoo's user avatar
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0 votes
1 answer
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P2SH in Hardware wallet?

I am designing a hardware wallet and the software that will work with it. I plan to provide P2PKH transactions support in the software for hardware wallet to sign. Is it mandatory to support P2SH ...
Karan's user avatar
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1 vote
1 answer
724 views

Getting Litecoin cash out of my Trezor [closed]

I am trying to get my private key out of my Trezor in order to access my Litecoin cash. I used the following site in order to generate the private key out of my 24-word recovery phrase: https://...
progLearner's user avatar
0 votes
2 answers
152 views

What does setting up a Trezor actually do?

About a month ago, I set up my Trezor device: set the device label, wrote down the recovery seed, set the PIN, and added a passphrase. But, I never sent any money to it. What did I do? Did I ...
ma11hew28's user avatar
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2 votes
1 answer
159 views

Connect Trezor (T) directly to a printer to generate paper wallets

Is it possible for a Trezor or Trezor T to connect with and directly interface with a printer? The Mycelium Entropy device is very useful to print paper wallets while minimizing MITM attacks. I'd like ...
Elias Naur's user avatar
0 votes
1 answer
719 views

How to connect existing MEW to Trezor?

I have got my new Trezor but I don't know how to connect my existing myetherwallet to trezor ether address ? Is there any way I can directly import and connect to trezor ? Or I have to create a new ...
Tariq's user avatar
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1 vote
1 answer
1k views

How To Traverse Bitcoin Addresses in HD Wallet

It appears that there are many way to traverse Bitcoin addresses. I am looking best practice, and I am also looking for the documented logic of how common wallets do it so I can replicate their ...
Christian Findlay's user avatar
1 vote
1 answer
376 views

I provided my XPUB and YPUB to Trezor support - should I continue to use my Trezor?

I have a Trezor. In attempting to find out why I have have not received Bitcoin Gold coins Trezor Support asked for my XPUB - I gave it to them along with the YPUB too. Is this safe? Should I move ...
user6542's user avatar
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1 vote
1 answer
1k views

How to move in and out of wallets cheaply and fast? [closed]

So... Trezor has ridiculously high fee for "normal" speed of transferring money. If I select cheapest transfer version, it takes more than 2 days. Is there a way to transfer money between a crypto-...
S K's user avatar
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4 votes
1 answer
1k views

Generate addresses from Trezor's xPub using Python

I am trying to generate BIP32 HD addresses from my Trezors xPub key. I keep getting errors with most of the libs our there. What am I missing? pywallet: from pywallet import wallet xpub = '...
Katafalkas's user avatar