Senior Content Editor
Cryptocurrency writer, editor, and trader with over seven years of experience in digital asset markets. Valdrin's work focuses on technical analysis, with a specialization in Elliott Wave theory, on-chain data, and macro-driven market structure. Since entering the crypto space in 2017 while completing an MSc in Financial Markets at the Barcelona School of Economics, he has analyzed market cycles across Bitcoin, Ethereum, and major altcoins, covering liquidity trends, stablecoin flows, and investor behavior. He has published extensive market analysis and research, focusing on how on-chain metrics and capital flows influence price action and broader ecosystem trends. His work aims to make complex data more accessible, with a particular focus on real-world applications of crypto, including payments and stablecoin adoption.
Real-World Assets (RWAs) bring familiar assets like U.S. Treasury bills and bonds onchain. RWAs let you earn yield backed by traditional financial instruments. This guide explains how RWA backing works, why it exists in crypto, and how KAST Earn uses it to help you generate steady yield.
Gas limits and gas prices decide whether a crypto transaction succeeds, fails, or gets stuck waiting. This guide breaks down what those numbers actually mean, how fees are calculated, and how to avoid paying for transactions that don’t go through.
Ever notice your card balance update hours or days after you’ve already paid? That delay is settlement time. This guide explains how card transactions really work, why balances don’t change instantly, and how on-chain settlement with KAST helps your balance update faster and more transparently.
Coins and tokens aren’t the same thing, and confusing them can cost you time, fees, or even funds. This guide breaks down the real difference between crypto coins and tokens, explains why stablecoins like USDC and USDT are tokens (not coins), and shows what KAST uses.
Identity verification is required before you can use a crypto card. This guide explains why KYC exists, what it checks, and how KAST verifies users to keep accounts secure and compliant.
Stablecoins are designed to hold a $1 value, but history shows they can lose their peg. This guide explains how stablecoins work, why depegs happen, which designs are riskier, and how KAST decides which stablecoins to support.
Ever sent crypto and wondered if it actually went through? This guide shows you how to use a block explorer to track your transaction in real time, understand confirmations, and see exactly when your KAST card top-up is ready to spend.
Gas fees are the cost of processing transactions on a blockchain. Some networks charge dollars or more per transaction, while others charge fractions of a cent. The difference comes down to how each blockchain is designed, and why Solana makes everyday crypto spending fast and cheap.
Stablecoin yield comes from real onchain demand, borrowing, trading, and capital deployment, not inflation or promos. When demand rises, yields rise. When it falls, so does yield.
Crypto payments feel instant, but finality takes time. Here’s what really happens after you hit send, why confirmations matter, and how KAST removes that friction from everyday spending.
Did you know KAST supports stablecoins like USDC, USDT, PYUSD, RLUSD and networks like Solana, Ethereum, Polygon, Tron, BSC, and more? Learn how to choose the right network based on transaction fees, speed, and compatibility.
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