I want to implement the Add to Apple Wallet button in my reactjs project to sync the passes with apple wallet. But there are restrictions like I can u ...

This is the code I am testing which I got from petra docs. const wallet = getAptosWallet(); // see "Connecting" // Example Transaction, following an ...

When I create a wallet on Ethereum (f.e. with ether.js) - I know the function that creates the keys is universal so it will create it for all Ethereum ...

I would like to be able to connect to my custom solana program without using any frontend object. Currently, my provider method uses "window.solana" ...

I want to send ether from one walet to another…what technique to use and what is the safest method to do so? wallet A(msg.sender)=10ether wallet B=10e ...

I have a service (iOS app) that works by letting users use a real-world service many times, but each time it's impossible to know the cost of each 'se ...

Generating a passbook file using passkit4j with relevance date of today and no expiration date. However, the pass in apple wallet seems to expire afte ...

I stored public key and seed phrase in safe place, but not the private key. When I add my wallet on phantom, it asks to add private key instead of see ...

I have this particular wallet which was originally showing my crypto balance, but after wallet upgrade and reinstallation via seed phrase, the coins a ...

how to implement google pay in xamarin ? Im using Google Tap and pay SDK (gms:play-services-tapandpay:18.2.0) followed this documentation: https://le ...

As per the near documentation, smart contract is deployed to the account - which is my wallet account. How does this work in case of multiple smart c ...

I am trying to load the wallet.dat file in my react native app. So far the function that I found online is not working. Is there any effective way to ...

Can Anyone help me, please? It gives me the error "throw new Error('Private key does not satisfy the curve requirements (i.e., it is invalid)');" it's ...

I am trying to create an application like this to save my ticket passes in google wallet https://codelabs.developers.google.com/add-to-wallet-android# ...

I have recently come across an issue that I cannot open my Pkpass which is created using dotnet-passbook version 3.2.0. The Pkpass created locally ca ...

I'm having some connection issues with Metamask on mobile. It's connecting on desktop fine with this: const _provider = new ethers.providers.Web3Prov ...

I have iOS app, which have to work with NFC tag, the main issue is when I put my phone near NFC apple wallet app triggered over my app, so I need to f ...

I am trying to integrate google wallet loyalty cards into my application. I succesfully tested using the ids from the demo project . Now I want to pre ...

I was working on my python crypto project recently, but I had to make a method that checks balance of Tether wallet. Is there a way to check balance o ...

I'm developing Wallet Pass feature for my app, and the generated pass including appLaunchURL and associatedStoreIdentifiers. After installed into Wal ...