Prøve GULL - Gratis

Cryptocurrency Wallets: Implementing MetaMask For Blockchain Transactions

Open Source For You

|

October 2023

This article introduces and compares popular cryptocurrency wallets. It also tells you how to select one. It then gives a practical demonstration of implementing the MetaMask wallet for blockchain transactions

Cryptocurrency Wallets: Implementing MetaMask For Blockchain Transactions

A cryptocurrency wallet is a digital tool that allows individuals to store, manage, and interact with their cryptocurrencies. Cryptocurrency wallets play a crucial role in the blockchain ecosystem, as they are essential tools for collecting, storing, and transacting cryptocurrencies. These wallets come in various forms, each with its characteristics and use cases. Different cryptocurrency wallets commonly used in the blockchain space are shown in Figure 1.

How to choose the right cryptocurrency wallet

Choosing the right cryptocurrency wallet depends on your specific needs, security concerns, and level of expertise. For long-term storage of significant cryptocurrency holdings, hardware wallets are recommended. Mobile and desktop wallets may be more suitable for everyday transactions and quick access. Regardless of the type, it’s crucial to follow best practices for security, including keeping private keys safe and regularly backing up wallet information. Here is a list of all the criteria for the selection of the right cryptocurrency wallet.

Security: Consider a hardware wallet or a well-secured desktop wallet for long-term storage of significant assets. Always enable additional security features like two-factor authentication.

Ease of use: If you’re new to cryptocurrencies, a user-friendly mobile wallet like Trust Wallet may be a good starting point.

Supported assets: Ensure the wallet supports the cryptocurrencies you plan to hold. Some wallets specialise in specific networks, while others offer broader compatibility.

Backup and recovery: Learn how to create a secure backup (usually a seed phrase) and recovery process for your chosen wallet. This is critical in case you ever lose access to your wallet.

FLERE HISTORIER FRA Open Source For You

Open Source For You

Open Source For You

A Simple System that Uses Duplicati for Backing Up Data

The open source based data backup system outlined here can be really useful for a small office home office setup. Learn how to set up Duplicati on Windows, back up data to a Linux server, schedule daily backups, secure them with encryption, restore files when needed, and receive email notifications.

time to read

9 mins

August 2025

Open Source For You

Lisp for Robotics: Implementing Graph Traversal

Created in 1959 by John McCarthy, Lisp is a programming language designed to manipulate symbolic data easily, which is a key characteristic of AI. This language is still used for prototyping and to demonstrate different AI concepts. Here's a short tutorial on how it can help to implement three graph traversal algorithms.

time to read

5 mins

August 2025

Open Source For You

LibreOffice 25.2.5 is stable and reliable after 63 bug fixes

The Document Foundation has officially released LibreOffice 25.2.5, the fifth maintenance update in the LibreOffice 25.2 series.

time to read

1 min

August 2025

Open Source For You

Open Source For You

The Evolution of PostgreSQL in the Age of AI

PostgreSQL, enhanced with the pgvector extension, brings semantic search capabilities into a traditional SQL environment. With support for both structured queries and Al-driven search, pgvector enables developers to build intelligent, cost-effective applications within a familiar ecosystem, positioning PostgreSQL as a future-ready, Al-native database. Let's learn more....

time to read

5 mins

August 2025

Open Source For You

Open Source For You

Calico: Open source platform for Kubernetes networking, security, and observability is in version 3.30

Calico is an open source, unified platform that integrates networking, security, and observability for Kubernetes environments—whether deployed in the cloud, on-premises, or at the edge.

time to read

1 min

August 2025

Open Source For You

Open Source For You

Red Hat launches RHEL for Business Developers

Red Hat has announced Red Hat Enterprise Linux for Business Developers, a new self-service offering aimed at simplifying access to its flagship enterprise Linux platform for development and testing.

time to read

1 min

August 2025

Open Source For You

Open Source For You

Data Governance in the Digital Era: An Overview

Data governance plays a critical role in ensuring effective data management in an organisation. Businesses who invest in it are at a definite advantage over those who don't.

time to read

7 mins

August 2025

Open Source For You

Open Source For You

Shape the Success of Your Business with Smart Data Management and Security Practices

In today's world, data is a company's best asset, if used well. Also, data management and data security are no longer merely good business practices - they are critical to the success of an organisation.

time to read

6 mins

August 2025

Open Source For You

Wireshark 4.4.8 comes with updated protocol support and key bug fixes

The Wireshark team has announced the release of Wireshark 4.4.8, the eighth maintenance update in the 4.4 stable series of the world's most popular open source network protocol analyser.

time to read

1 min

August 2025

Open Source For You

Open Source For You

HealSphere: An Open Source-Based Mental Health Support Platform

This real-world CI/CD implementation has been developed using open source tools to deploy a modular mental health support platform.

time to read

11 mins

August 2025

Translate

Share

-
+

Change font size