VALR Blog
The Evolution of Payments: From Barter to Interplanetary Systems
Imagine leaving a store without paying at the till — your purchase handled automatically by AI. From 6000 BC barter to Bitcoin, QR codes, stablecoins, and checkout-free shopping, payments have evolved for greater speed and security. Now heading into space: blockchain enables seamless transactions between satellites and future Mars colonies. The future of money is frictionless and multi-planetary.
How Much is 10 XRP in Rands (ZAR)?
Wondering how much 10 XRP will cost you? Our up-to-date exchange rate and guide will show you how to buy XRP with South African rands.
How Much is 10 Bitcoin in Rands (ZAR)?
Wondering how much 10 Bitcoin will cost you? Our up-to-date exchange rate and guide will show you how to buy BTC with South African rands.
Blockchain and the Internet of Things: Current Intersections and Emerging Opportunities
Tens of billions of sensors already track vaccines, vehicles, air quality, and farms. The missing piece? Tamper-proof data that every party can trust without a central middleman. Discover how blockchain makes IoT verifiable, efficient, and truly decentralized.
Bitcoin Mining: Capturing Surplus and Stranded Energy to Secure the Bitcoin Network
What if flared gas, untapped river hydropower, and volcanic geothermal energy could power the world’s largest decentralised financial network?Bitcoin mining is making this reality. Instead of wasting surplus and stranded energy, miners are converting it into reliable power for the Bitcoin network.
How Agentic AI is Quietly Transforming Financial Services
AI scans thousands of transactions in seconds, spots hidden fraud, plans responses, checks regulations, executes actions, and learns all within strict human boundaries. This is agentic AI, shifting finance to supervised autonomy.
Best Time to Trade Crypto on Weekends
Discover the best times to trade crypto on weekends. Learn how market overlaps impact liquidity, volatility, and spreads, and time your trades for maximum impact.
When is the Best Time to Trade Crypto in South Africa
Learn how market overlaps impact liquidity, volatility, and spreads, and time your crypto trades in South Africa for maximum impact.
Michael Saylor and Strategy Inc’s STRC: The Variable Rate Perpetual Preferred Stock Explained
Michael Saylor launched STRC at Bitcoin 2026 — Strategy Inc’s Variable Rate Perpetual Preferred Stock. Since July 2025, the Nasdaq-listed shares have raised $8.5 billion, paying an 11.50% variable monthly dividend while funding more Bitcoin purchases for the company’s 818k BTC treasury.
Self-Custody in the Digital Age: What It Is, How It Works, and Why It Matters
Self-custody gives you full control of crypto assets by managing your own private keys. Ditch third-party risks, embrace true ownership, and follow Bitcoin’s “not your keys, not your coins” principle with secure wallet setup and best practices.
Navigating Market Turbulence: The Most Volatile Assets to Trade in 2026
Discover the most volatile assets to trade in 2026, including oil futures, natural gas, Bitcoin, silver, airline stocks and exotic forex pairs. This guide examines current price swings, realised volatility levels and key drivers such as Middle East tensions and supply deficits. Learn which markets offer the largest opportunities and risks this year with accurate data and trading insights.
Emerging Crypto Investment Sectors: Developments in 2026
Explore the top emerging crypto sectors in 2026: RWA tokenisation (over 25 billion US dollars), DePIN, AI crypto, and stablecoins (exceeding 300 billion US dollars market cap). This article delivers objective data and key metrics on the fastest-growing areas, including prediction markets with 51 billion US dollars in 2025 volume.
Is Bitcoin Built to Last? A Clear-Eyed Look at Its Future-Proof Credentials in 2026
Bitcoin has delivered near-perfect uptime for 17+ years since January 2009. As of April 2026, its fixed 21 million supply, ~995 EH/s hash rate, Lightning scaling, and rising institutional ETF inflows prove its resilience.Quantum threats and infrastructure risks persist, yet satellite solutions and conservative upgrades keep it adapting.
From Bitcoin Forges to AI Factories: The Great Miner Pivot
After the 2024 halving crushed margins, Bitcoin miners secured over $70B in AI/HPC contracts by 2026. Their power sites now deliver 3–25x revenue per MW with 80–90% margins. AI revenue is projected to reach 70% of total income by late 2026.
How the 2026 Oil Crisis Is Affecting Bitcoin and Crypto Markets
US-Iran conflict and Strait of Hormuz blockade have pushed Brent crude over $103/barrel, fueling inflation and delaying rate cuts. Bitcoin dropped to ~$70,600, mirroring past oil shocks.This article explores the impact on Bitcoin and crypto markets.
How Decentralised GPU Networks are Powering AI
Decentralised GPU networks are transforming AI infrastructure by tackling the global compute shortage. By leveraging idle hardware and blockchain technology, they deliver scalable, cost-effective power for AI workloads beyond traditional cloud providers.
What Are AI Agents in Crypto and How Do They Work?
Crypto AI agents use blockchain and AI to automate on-chain tasks like trading and DeFi management, powering the next wave of the Web3 economy.
The Rise of Staked Media: Combatting Misinformation with the Blockchain
Staked media uses blockchain and crypto staking to combat AI-driven misinformation, holding creators financially accountable and restoring trust in online content.
How to Buy Sweatcoin (SWEAT) in South Africa
Follow these steps to purchase Sweatcoin easily and securely on VALR: 1. Create an account or sign in 2. Deposit ZAR into your account 3. Buy SWEAT
When is the Best Time to Trade Crypto in UAE?
Learn how market overlaps impact liquidity, volatility, and spreads, and time your crypto trades in the UAE for maximum impact.