VALR Blog

EDUCATION, CRYPTO 101 Benjamin Vitáris EDUCATION, CRYPTO 101 Benjamin Vitáris

Permissioned vs. Permissionless Blockchains: What Is the Difference?

Permissionless (Bitcoin, Ethereum): Open access, no approval. Decentralized, transparent, pseudonymous, trustless. Powers DeFi, NFTs, crypto. Slower but censorship-resistant.Permissioned (Hyperledger, Corda): Restricted/KYC access. Fast, private, scalable, regulation-friendly. Built for enterprise (supply chain, banking, healthcare). Less decentralized.

Read More
EDUCATION, CRYPTO 101 Benjamin Vitáris EDUCATION, CRYPTO 101 Benjamin Vitáris

What Are Decentralised Identifiers (DIDs)? A Guide to Web3 Identity

Web3 digital identity replaces fragile, centralized logins with self-sovereign IDs using Decentralised Identifiers (DIDs) and Verifiable Credentials (VCs). This user-controlled model boosts privacy, reduces data breaches, and enables secure, passwordless verification across platforms. As digital identity becomes essential worldwide, decentralised identity offers a safer, more inclusive future.

Read More
EDUCATION, CRYPTO 101 Benjamin Vitáris EDUCATION, CRYPTO 101 Benjamin Vitáris

What Are Crypto Prediction Markets? A Guide to Decentralised Forecasting

Crypto prediction markets turn opinions into tradeable assets, letting users buy and sell shares on outcomes like elections, Bitcoin prices, and economic events. By aggregating real-money sentiment on decentralised platforms like Polymarket and Kalshi, these markets often outperform traditional polls and are emerging as a powerful tool for forecasting in 2026.

Read More
EDUCATION, CRYPTO 101 Benjamin Vitáris EDUCATION, CRYPTO 101 Benjamin Vitáris

A Guide to the Best Crypto Privacy Coins

Privacy coins are outperforming the wider crypto market, with the sector reaching a $19 billion market cap in November 2025. Assets like Zcash, Monero, and Dash have seen strong gains, driving renewed interest in privacy-focused cryptocurrencies. This guide highlights the top privacy coins for 2025, how they work, and the key risks and regulations investors should consider.

Read More