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Questions tagged [mycelium-wallet]

Mycelium Bitcoin Wallet for Android is a simple open source client. It gives you full control over your money, but relies on centralized validation.

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Bitcoin accidentally sent to my mycelium wallet. I have seed words and keys. School boy error. Still a noob

thank you for your time in advance. I’ve gone to send funds to another wallet but I’ve accidentally sent it to my, mycelium wallet by mistake. Is there any way that can retrieve my coin? I have my ...
Scott's user avatar
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1 vote
0 answers
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How to get my bitcoin out of Mycelium?

I want to leave Mycelium. I have heard nothing but that it’s Jurassic. I would like to use a new wallet. I have no idea what wallet to use but I have like $48 in bitcoins. I know it’s not a lot, but I ...
Kate Whitmore's user avatar
1 vote
1 answer
518 views

Import a legacy Mycelium wallet from my old phone but see no transactions

I am moving a Mycelium wallet from my old to my new phone, Android to Android. I have an HD wallet and I have several legacy wallets. Unfortunately, Mycelium doesn't have an easy way to copy all ...
thedrs's user avatar
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2 votes
2 answers
484 views

How can i trace a transaction where my bitcoin has been withdrawn from my paper wallet?

My bitcoin has been stolen from my paper wallet, can I track where its gone and is it possible to do so with my paper wallet?
Loz's user avatar
  • 21
1 vote
3 answers
932 views

Restoring from old paper Mycelium Wallet Backup

I have an old Mycelium Wallet Backup on paper, created July 2014, Mycelium Wallet 1.2.12., Backup Format Mycelium Backup 1.0. It used a 15-character password + checksum character, which I have. It ...
2104wallets's user avatar
0 votes
1 answer
1k views

I set my transaction fee too low 2 months ago and blockchain says "transaction invalid", will I get my coins back? [duplicate]

About 2 months ago I sent BTC from my Mycelium wallet to an XMR exchange, however I set the transaction fee too low so it never got any confirmations. I found the transaction on blockchain.info and it ...
Guest44444's user avatar
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1 answer
91 views

Mycelium - more than one unused Bitcoin HD account

Why can't I have more than one unused Bitcoin HD Account? What if I want to use a Bitcoin mixer that allows for 5 destination addresses?
CryptoGuru's user avatar
1 vote
1 answer
611 views

I have lost the ‘seed keys’ (password) to my Mycelium soft wallet (which is on my old iPhone)

I purchased Bitcoin several years go, it is on a ‘soft wallet’ (Mycelium is the name of the wallet) on an old I phone that is no longer used. Is this Bitcoin in any way recoverable?
Chad's user avatar
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1 answer
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Bitcoin fund disappeared from my Mycellium account

I've recently made a purchase of some BTC through KuCoin. Transaction was approved and I then proceeded to transfer that money to my Mycelium account. 1Cht7fCGg7Kw2m5qAtRyrx7s9AjstGkX13 (transaction ...
Jose Hernandez's user avatar
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3 answers
3k views

Loosing your bitcoins due to a glitch on your mycelium app, and how do you get the back without a backup?

I went and purchased some bitcoins on my mycelium wallet. Once I went back to my car and opened the app to do a backup for it the app just stopped working and it wouldn't open back up. I couldn't do ...
Temika's user avatar
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2 answers
2k views

How to find your private key with your 12 Word Password Phrase and the depositing Address?

I use MyCelium v14 for iOS. In the past 72 hours, the address could not synchronize because the servers are "down, unpaid for". I have used my 12 Word to access MyCelium via Android App and Jaxx, ...
Dennis Tran's user avatar
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0 answers
824 views

Mycelium not reading segwit bech32 (bc1) addresses from a private key

I'm trying to import my bitcoin private key into the Mycelium android wallet, but it keeps showing up as the legacy address that starts with 1xxx. I sent some coins to the bc1 address and I verified ...
Patoshi パトシ's user avatar
1 vote
0 answers
38 views

My app doesn't work after an update [closed]

My app doesn't work, it seems all white and doesn't show anything. It doesn't let me do anything and I'm so worry because I have a few bitcoins in my wallet. What should I do to solve my situation?. I ...
Luis's user avatar
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2 votes
1 answer
2k views

Can you retrieve funds send to a legacy address created with a Segwit extended private key imported in Mycelium from a Ledger Nano S?

I imported a segwit xpub6-key in Mycelium as a watch only address. It only shows address starting with 1 instead of 3, which makes sense. I retrieved a small amount on the legacy address and it shows ...
Letatcest's user avatar
5 votes
3 answers
17k views

How to generate public and private key pairs from the 12 seed words in python

I basically followed the instructions here How to generate mycelium addresses from the 12 words in python So my code is similar: from bip32utils import BIP32Key from bip32utils import BIP32_HARDEN ...
Stormy Dan's user avatar
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1 answer
7k views

Retrieve private key for watch only address

When sending bitcoin for an ico the mycelium wallet automatically generated a watch only address and sent the btc from there. I need the private key for this watch only address to access my tokens. Is ...
Piersy08's user avatar
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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
0 votes
1 answer
643 views

Is the Mycelium HD wallet private key stored encrypted on the device?

haven't found details on that in the net. My concern is that I'm using a corporate (bring you own device) phone. We have to install a "security" app running with administrator rights. IMHO this app ...
Romeo Kienzler's user avatar
0 votes
1 answer
598 views

Can legacy wallets with 1xxx addresses send to segwit 3xxx and bc1xxx addresses like mycellium that only does 1xxx addresses?

I have mycellium for android and currently they dont support any segwit addresses that has 3xxx or bc1xxx. Can I send out from my mycellium 1xxx address to my segwit 3xxx or bc1xxx address that I ...
Patoshi パトシ's user avatar
0 votes
2 answers
300 views

Removed transaction [duplicate]

I have this transaction I made some days ago (8) and it wasn't processed by the miners and it was unconfirmed (for very low fee). Today I made a quick check and it looks like REMOVED / EXPIRED. What ...
dborghez's user avatar
1 vote
1 answer
882 views

Where to get a `BIP32 test pubkey`

I would like to create a gateway on MyCelium.com. This is for my testing, so I want to test it out first. But I struggle in getting a BIP32 test pubkey. There is no documentation on MyCelium.com, ...
Joy's user avatar
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2 votes
2 answers
2k views

Wallet passphrase uniqueness (noob question)

The Mycelium Wallet has created a Bitcoin wallet for me, then I've written down a 12-word passphrase for the wallet backup. However it looks like a set of words (in the Mycelium) to generate these ...
HEKTO's user avatar
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3 votes
1 answer
871 views

After receiving bitcoin, they were sent to an unknown address 16 minutes later

I received BTC payment from my friend by qr code scaning on date 31st July (1 day before 1st August HF). https://www.blocktrail.com/BTC/tx/...
ipohwl's user avatar
  • 31
0 votes
1 answer
104 views

how does bitcoind functions in bitcoin exchange model?

i mean exchange allows every users a unique BTC deposit address different users sends btc to different addresses but BTC endsup in same wallet can i create multiple receiving address by bitcoind (...
Jignesh Chaudhary's user avatar
1 vote
1 answer
3k views

Why is this 12-word mnemonic deemed invalid by multiple wallets?

I have a 12-word mnemonic from a Blockchain.info wallet created in May 2013. But now the Blockchain recovery page[1] tells me this is an invalid seed. I'm sure this is not user error, since the ...
Andrew Peace's user avatar
7 votes
1 answer
932 views

If a single private key of the HD bitcoin account is compromised, is the whole HD account compromised?

The subject pretty much asks it all. I asked the same question on the Mycelium web site but did not get an answer. An HD account can have multiple private keys. Suppose one of the previous private ...
Mr Z's user avatar
  • 71
0 votes
1 answer
709 views

Verify Mycelium still has private key for spent address

I just realized that when I sent BTC from Mycelium, it split the value from a source address into two target addresses, but the BCH of course stayed at the original address. I'm concerned that I can't ...
BlueMonkMN's user avatar
2 votes
2 answers
404 views

What is the cheapest way to acquire bitcoins? [closed]

What is the cheapest and easiest way to acquire bitcoin for a beginner? I bought bitcoin from an ATM and had to pay 10% premium. I downloaded a mycelium wallet on my iPhone and I noticed that the ...
juropeli's user avatar
4 votes
1 answer
4k views

How to generate mycelium addresses from the 12 words in python

I am trying to re-generate the receiving addresses (and change addresses, for that matter) my mycelium wallet has generated. So far I've used trezor's implementation of BIP39 to generate the entropy ...
Gabriel's user avatar
  • 115
1 vote
1 answer
824 views

bech32 addresses for segwit support in mycellium and coinomi?

Does mycellium and coinomi for android support bech32 addresses for segwit? If they don't would it throw an error if you tried to send it there?
Patoshi パトシ's user avatar
1 vote
1 answer
319 views

What can I do if I suspect that my Mycelium word list backup has been compromised?

When creating a backup with the Mycelium app, it gives me a list of 12 words which are used as some form of seed which I am supposed to write down and store in a safe place. Anyone with access to this ...
Magnus's user avatar
  • 107
4 votes
1 answer
4k views

BTC on Mycelium to Bitcoin Gold?

I have some BTC on my Mycelium (Android) wallet and I was wondering if it's possible to now access (hopefully) my Bitcoin Gold. It seems I can't get the normal private keys off of Mycelium, but I have ...
Scotty's user avatar
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1 vote
2 answers
5k views

How do I move my bitcoin from mycelium to another wallet?

I'd like to do this in a fee-less way. This is the first step in claiming my BCH. I've tried using this link https://steemit.com/btc/@libert/step-by-step-guide-on-claiming-bitcoincash-from-...
hortstu's user avatar
  • 151
0 votes
2 answers
300 views

Which wallets support spending partial amounts of btc from a cold storage address?

Which wallets let you spend partial amounts from your btc address from a cold storage address without the need to import / sweeping it? I know mycellium has the feature, but I'd like to know if there ...
Patoshi パトシ's user avatar
1 vote
0 answers
135 views

How return transaction hash from wallet to android app after payment?

Scenario: I have my android app where customers can pay by bitcoins. For this I created intent with uri like: bitcoin:[address]?amount=.. and using startActivityForResult it opens wallet with ...
Alex's user avatar
  • 183
1 vote
1 answer
466 views

Mycelium Backup Restore

Is there a way I can restore my mycelium Bitcoin wallet if I have forgotten the 12-word list? I have searched everywhere and no one describes a situation like this.
axelmukwena's user avatar
3 votes
4 answers
14k views

How do i get my Bitcoin Cash from Mycelium wallet?

I kept my BTC in a mycelium wallet and am looking for a way to get BCH out of it. I need instructions on how it's possible, please.
Abel N's user avatar
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7 votes
2 answers
10k views

How to sweep private extended key from mycellium for bitcoin cash coins?

I have my coins stored in mycellium, but when I try to export my private key I get a private extended key. How can I import this into coinomi android wallet? I see there is a sweep option in conomi, ...
Patoshi パトシ's user avatar
0 votes
1 answer
1k views

Tools for converting recovery phrase?

I have a wallet on Breadwallet which I wish to move to Mycelium. Both apps support recovery phrases, however Breadwallet uses BIP39 phrases, while Mycelium uses BIP44 phrases. Is it possible to ...
Alex's user avatar
  • 11
5 votes
1 answer
7k views

How can I unstuck a transaction sent from Mycelium?

My transaction has been unconfirmed for more than a week. I had a normal transaction fee (not low). The amount of the transaction was not small >0.5btc. The inputs were not unconfirmed outputs. The ...
user3135001's user avatar
1 vote
1 answer
3k views

Mycelium: Restore backup from Android to iOS

I used Mycelium wallet on Android quite a while ago. I created a printed backup which consists of a 15-character password and two QR codes: The bitcoin address and the encrypted private key. ...
divB's user avatar
  • 131
2 votes
2 answers
178 views

Are there wallets that provide access to different HD wallets from the same masterseed using different passphrases?

I have a well-protected masterseed that I have not memorized, and memorizing it won't help since it could already be compromised. My solution is to use a clever passphrase on top of that masterseed. ...
Dave Scotese's user avatar
2 votes
2 answers
1k views

Setting up a multi-signature Bitcoin address with Mycelium

I currently have a shared account with my dad with just a cloned copy of the private key and I would like to setup a multi-signature account with him. I'm trying to do this with Mycelium, but I can't ...
Patoshi パトシ's user avatar
10 votes
3 answers
2k views

Is it important to have an unencrypted backup of the private key?

Am I correct that in not having our private keys written in paper or otherwise backed up we are implicitly trusting the wallet developers to keep publishing wallet versions that are capable of reading ...
DrGC's user avatar
  • 201
6 votes
2 answers
5k views

Where is the Mycelium wallet file stored?

I have a fairly straightforward question that's still unanswered after googling for days for a definite answer, I hope you guys can help me out with this one here. Background: I have Mycelium Bitcoin ...
Dhuum's user avatar
  • 239