All Questions
31 questions
1
vote
0
answers
55
views
Sign unsigned transaction with TrustWalletCore Swift
I'm trying to understand how we can sign unsigned transaction in hex format.
We use TrustWalletCore, I receive an unsigned tx in hex format, then we decode it to data with
let dataToSign = Data(hex: ...
-1
votes
1
answer
431
views
What files/code should I look for iOS Coinbase Wallet Seed Phrase?
I never wrote down my seed phrase for Coinbase wallet and used FaceId to Login for months. One day the app did an update which forced me off the app and prompted me for the seed phrase to login.
I ...
- 1
0
votes
1
answer
36
views
Learning to trade iOS user friendly crypto wallet safety when stored in and transfer for trading or use to purchase or get cashed
iPhone users best crypto wallet in bitcoin currency trading and transfer for easy access to use and keep safe deposit and profits as a new and first time trading experience to the trading crypto ...
0
votes
2
answers
180
views
Are Bitcoin wallet apps on iOS truly decentralised
The only offering for p2p support on iOS that I’m aware of is the MultipeerConnectivity framework. Based on its documentation, it only seems to support nearby devices (ref: https://developer.apple.com/...
- 23
-1
votes
1
answer
227
views
Dash Core wallet won't synchronize. Says "Not connected" at top [closed]
I get this error when I open my Dash wallet and the 'syncing' stays at 0%. How do I fix it?
- 588
0
votes
1
answer
362
views
How to Curl into Bitcoin node with Swift?
I am running a full node which accepts incoming connections.
Here is my config file:
rpcuser=bitcoinrpc
rpcpassword=somePassword
server=1
rest=1
daemon=1
Here is my swift code to curl to the node:
...
- 522
1
vote
1
answer
773
views
Using CoreBitcoin in Swift to create raw transaction
I am new to coding, and only know swift, obj-C is still foreign to me. I have a functioning wallet but for now am relying on BlockCypher API to build a transaction which I do NOT want to do. Can ...
- 522
0
votes
1
answer
611
views
Electrum iOS alternative that can create multisig wallet with other Electrum wallets?
I want to create a multisig Electrum wallet with two signers: my desktop and my mobile. Since Electrum is not on iOS and I really want to keep using it on my desktop, is there an alternative available ...
- 101
0
votes
1
answer
86
views
Can Copay iOS wallet sync with the Copay oSX wallet?
Can Copay iOS wallet sync with the Copay oSX wallet? Hoping to use the same wallet across both devices.
-1
votes
1
answer
124
views
How can I Implement an iOS Wallet? [closed]
What are my options in terms of APIs/SDKs to use as an iOS developer in order to initiate BitCoin Transactions from an App?
Thank you very much in advance!
- 101
2
votes
0
answers
34
views
Why does apple disallow certain crypto apps on their app store? And how does one pass this verification?
I created an app for an NXT/Ardor cryptocurrency and tried to submit this to the apple app store, but got denied. After doing some research I came across this post stating there is an "approved" list ...
- 11.1k
0
votes
1
answer
80
views
Copay does not go past splash page ios
I am running IOS 10.3 on an Iphone 6s and can't get past the copay splash screen no matter how long I wait. Everything worked just fine until two software updates ago.
Anyone else seeing this?
0
votes
1
answer
2k
views
How to generate a bitcoin address from a hexadecimal private key using openssl in swift
I have an iOS app which can generate Bitcoin private keys in either a hexadecimal or base64 output. I'd like take the resulting private key and generate the Bitcoin address from it. I've included ...
1
vote
5
answers
3k
views
Which iPhone bitcoin wallets let you scan a watch only address and sweep addresses?
Currently Mycelium on Android lets you create watch only addresses by scanning the public key QR code and import paper wallet private keys. But the iPhone iOS version doesn't. What apps are there for ...
- 11.1k
0
votes
1
answer
5k
views
Build a wallet for Android and iOS for a self-made cryptocurrency
I've built a cryptocurrency of my own using this video guide. I did the first 4 steps out of 6, as the 5th level is about building a wallet for Windows platform.
I have started creating this ...
- 101
0
votes
1
answer
432
views
How can I recover private key as coins were sent a random generated address on wallet?
There is a new address where the coins reside and asks for a private key.
How can I send coins from this new random address without knowing the private key?
Software: http://www.sollico.com/...
2
votes
2
answers
1k
views
App for managing multiple crypto portfolios [closed]
I know I can use Blockfolio to manage/monitor multiple crypto-currencies. However I'm starting to feel the need to subdivide them by the type of asset (different risk classes, price points etc).
I ...
- 23
2
votes
3
answers
2k
views
How can i use Bitcoin payment method through Swift for my IOS Project?
I am trying to create Bitcoin Payment in my IOS project. I'm using swift language. I search this topic in lots of sites, youtube, stack overflow. but i just getting HTTP request related topics. Any ...
- 121
2
votes
0
answers
145
views
Send Bitcoin programmatically from my iPhone app
I want to allow users to buy stuff with Bitcoin in my iPhone app. I don't want to use things such as Coinbase or Stripe, I want to send the Bitcoin programmatically. I'm pretty new to Bitcoin but as ...
- 121
2
votes
1
answer
2k
views
Breadwallet: Recovery Passphrase
Breadwallet uses a recovery passphrase in case you loose your phone. I read that you can reimport your wallet using a private key only once and after that you have to export it again in order to be ...
user27608
3
votes
3
answers
697
views
Source code for SPV node on iOS - where to start?
I'm working on a proof-of-concept for a blockchain project and at its core it will need a modified SPV node running on iOS. The reason I need to modify it is so I can build non-standard (e.g. ...
- 153
1
vote
1
answer
338
views
iPhone App for Bitcoin trading / transfering?
Is it any iPhone App that I can use to buy / sell / transfer easily Bitcoin? I want to be able to download from Apple's App Store.
- 388
1
vote
3
answers
232
views
Is there a wallet app for iPhones?
I have an android phone as I can not afford an iPhone, but my friend has an iPhone. I am using Bitcoin Wallet from Andreas Schildbach and it's really easy. Is there something like that for the iPhone ...
- 33
-3
votes
1
answer
82
views
Apple Removes Blockchain Bitcoin Wallet Apps from its App Stores [closed]
That Apple removed last wallet from their app store. Just wrong.... Guess more people will move to Android.
Apple Removes Blockchain Bitcoin Wallet Apps from its App Stores
http://www.coindesk.com/...
- 251
1
vote
2
answers
367
views
Why is blockchain.info allowed to have an iOS app but coinbase is not?
I saw that Coinbase's new wallet app has been pulled from the iOS app store.
Is there anything about the Coinbase wallet app that was different from the blockchain.info wallet app?
- 2,559
2
votes
1
answer
2k
views
MtGox API Overview and explanation of steps required to create connection
I am trying to write a simple app that uses the Mt Gox. (bitcoin exchange) API.
It's very simple to use the price API it's just a http request that returns a .JSON string.
However now I want to do ...
- 131
10
votes
1
answer
641
views
Why isn't Bitcoin-QT or any other Bitcoin related app on the App Store for Mac?
I assume that someone may have tried to upload a Bitcoin app and it was rejected, but does anyone have information on what specific rules Bitcoin-related applications violate on the App Store?
- 12.8k
5
votes
1
answer
337
views
Has Apple stated its view on legality of apps using alternative electronic payment systems?
An article entitled "Why Apple is Afraid of Bitcoin" discusses Apple's interest in online payments. It also talks about the removal of 2 Bitcoin apps, Blockchain Wallet and BitPak, from the appstore.
...
- 11k
12
votes
2
answers
2k
views
Can a merchant using Square Register accept bitcoins?
Square's marketing department appears to be successful at convincing some retailers to chuck their old register and instead buy an iPad, receipt printer and cash drawer and use the Square Register app ...
- 27.1k
7
votes
2
answers
1k
views
Interoperability of Bitcoin clients
Is it possible to operate on the same wallet from multiple devices? If I run, for example Android on a device, and Windows/Linux on another, how do I share the same private key(s) of my wallet between ...
23
votes
9
answers
4k
views
Can I send bitcoins with my mobile phone?
Is it possible to send and receive bitcoins with a mobile phone? If so, are there bitcoin clients for Android or iOS?
- 5,432