This project is simple cryptocurrency address validator similar to ognus/wallet-address-validator.

Bitso cryptocurrency exchange client

Checks the current price of Bitcoins and converts the inserted amount to Euro

The coinlist website on your phone!

A simple Bitcoin library for Java

Check and control your Bitaxe with your Android Device

Сryptocurrency wallet imitation

Confirmo.net is payment gateway which allows you e-shop to accept cryptocurrencies (BTC,LTC) and convert them to fiat currecies (EUR,CZK). This project introduces libs and tools for smooth integration in Java.

Telegram bot for managing a Bitcoin testnet wallet. It supports balance checks, address generation, sending/receiving BTC, and transaction history. The bot interacts with Bitcoin Core via JSON-RPC and includes QR code generation. Built with Java, Spring Boot, Telegram Bot API, and ZXing for QR codes.

ReelPay is committed to helping users quickly transition from Web 2.0 to Web 3.0, attract new users, and collect mainstream currency protocol gateways like BTC, ETH, BSC, SOL, and TRX.

Java wrapper for the Bittrex API

The global digital coin exchange.

The test task to participate in int20h hackaton

Android app to see market trends at first glance. Through the lightweight and fast app, you are able to detect dips and gains in the crypto market quick and easy.

Calculate triangular arbitrage in the cryptocurrency market. Prices are parsed from 12 different cryptocurrency exchanges.

Trading on Bittrex exchange

cryptocurrency

This is my capstone project for the Udacity Android Developer Nanodegree program. It is a Cryptocurrency price tracking app with the ability to set a watchlist and also track a personal portfolio. It is powered by the Coingecko API. See the design document in this repo for more details.