Questions tagged [android]
Collects general questions about using Bitcoin on Android devices. For questions about the popular wallet use btc-wallet-for-android.
84
questions
-3
votes
1
answer
480
views
Very old Bitcoin Wallet
What I am going to share with you will make you very surprised. I will quickly jump in to the topic as I need some help here.
I have one of the oldest wallet key from 2009 Dec.
I used to play an MMO ...
- 1
2
votes
1
answer
357
views
How to properly decrypt Android Bitcoin wallet backup from 2014?
I have a wallet backup that's encrypted and I have the password, but when I run this:
openssl enc -d -aes-256-cbc -md md5 -a -in bm2 > bitcoin-wallet-decrypted
and enter my password, I get this:
**...
1
vote
1
answer
273
views
How to send lightning payment request to lnurl from Android app with extra comment data?
I'm looking for a way to include extra description (comment) info in a lightning payment request i.e. LUD-12.
Either with anchor link:
<a href="lightning:[email protected]" comment=&...
- 31
-1
votes
1
answer
53
views
Why does an Android app show my address balance is zero on public servers but expected value on Jpm servers?
My bitcoin address (public address ) & value has been checked for valid address / value amount on the "BITCOIN QR CODE READER" app with public servers used within the app on my Samsung ...
-1
votes
2
answers
970
views
Wallet app disappeared from app store, is my money gone?
I've held some cash in an app called Coinbox, by Coinbox Inc. (1m+ users according to Google Play) and wanted to transfer it today. It seemed to have lost its functionality, so I uninstalled and ...
- 1
1
vote
1
answer
210
views
Electrum Bitcoin Wallet from Google Play Store
I recently found out that although the version was exactly the same, the Electrum wallet downloaded from the Play Store is heavier than the app downloaded from the Electrum website.
This raises the ...
- 25
1
vote
1
answer
113
views
Adroid Blockchain wallet ver 4.0.12 recovery
Just repaired my old Android phone, with Blockchain wallet version 4.0.12. It is asking for either the four digit PIN or the password, which I have both forgotten.
Is there any way to recover this now ...
- 31
1
vote
1
answer
2k
views
Electrum on Android - where is wallet.dat hidden?
Does anyone knows where Electrum android app saves its wallet.dat on phone/sd memory?
If such files exists is it possible to transfer it between phones?
I have forgotten my seed words (and do not want ...
- 13
0
votes
0
answers
52
views
On the Bitcoin wallet app for Android
I can't switch between addresses so any coin I have in other wallets isn't accessible. Does anyone know how to solve this? It's the app with the bitcoin symbol on a yellow circle background for ...
2
votes
1
answer
327
views
Can I change current receiving address in Bitcoin Wallet app?
I download Bitcoin Wallet app. I receive BTC on first address (old type), but after some time second address (bech-32) became "this is you current address for receiving". Can I change ...
0
votes
1
answer
375
views
Importing bitcoinj mnemonic into electrum or deriving private keys from mnemonic
I am having a really hard time backing up my bitcoinj mnemonic and importing it somewhere else.
I am backing up the mnemonic like so:
Wallet wallet = Wallet.createDeterministic(params, Script....
- 15
1
vote
2
answers
4k
views
How do you type the ₿ Bitcoin Symbol in Android Google Keyboard?
Is there a way to enable the Bitcoin symbol on my Android 9 Google Keyboard? I don't see it anywhere.
- 11.1k
1
vote
2
answers
284
views
Is the electrum android private key secure?
I have used electrum for many years on my desktop pc, and have alway felt very secure in doing so because of my ability to use a very strong password to encrypt my seed phrase with. However I just ...
- 13
0
votes
0
answers
828
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 ...
- 11.1k
1
vote
1
answer
336
views
How to sweep a bc1... bitcoin segwit address using a mobile app?
I have a bitcoin private key with some money on the segwit bc1 address, but when I try to sweep this private key using mycellium android wallet, it shows up as a 3... address. What other mobile app ...
- 11.1k