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Questions tagged [ios]

Related to the iOS operating system used by iPhones, iPod Touches and iPads.

-1
votes
1answer
31 views

Dash Core wallet won't synchronize. Says “Not connected” at top

I get this error when I open my Dash wallet and the 'syncing' stays at 0%. How do I fix it?
0
votes
1answer
52 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: ...
0
votes
1answer
123 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 ...
0
votes
1answer
65 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 ...
0
votes
1answer
11 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
1answer
50 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!
2
votes
0answers
26 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 ...
0
votes
1answer
58 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
0answers
19 views

How can I set up a phone to be my offline wallet?

I have old Android/iOS devices and I want to set up one of them to be my offline bitcoin wallet. I will make the device offline (flight mode), and fully encrypted with a strong password. I hope ...
0
votes
1answer
297 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
3answers
285 views

Which iphone bitcoin wallets let you scan a watch only address and sweep addresses?

Currently mycellium 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 ...
0
votes
0answers
190 views

Watching-only wallet electrum / ethereum on ios

is there any apps for iOS that exist that can create a watching wallet for an electrum cold storage and Ethereum paper storage? Just seeing if I can consolidate apps and keep the balance monitored in ...
0
votes
1answer
3k 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 ...
0
votes
1answer
335 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
2answers
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 ...
2
votes
2answers
1k 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 ...
2
votes
0answers
123 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 ...
2
votes
1answer
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 ...
3
votes
3answers
468 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. ...
4
votes
3answers
11k views

Historical BTC data in JSON

As of now, the only API I can find that serves historical data is https://blockchain.info/charts/market-price?timespan=60days&format=json. It only uses USD, and I need to serve non-USD data. My ...
0
votes
0answers
71 views

blockchain.info html5 site

Some time ago I heard directly from someone inside blockchain.info that there would "soon" be an HTML5 version of their site that would be usable from an iPhone (through the browser, not requiring an ...
1
vote
2answers
147 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 ...
1
vote
2answers
358 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
votes
1answer
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 ...
12
votes
2answers
1k 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 ...
7
votes
2answers
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
8answers
2k 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?