You are in Berlin, preparing to receive Monero for a freelance payment. The sender asks for a wallet address, the exchange rate is moving, and you would prefer not to expose your entire transaction history to a public blockchain. At that moment, the...

A Muslim investor holds SOL tokens and considers participating in Solana’s proof-of-stake network through delegation to validators. The prospect of earning rewards is appealing, but a critical question arises: does accepting staking returns constitute riba, the interest prohibited under Islamic law, or does...