Read educational articles, market insights, and Sharia-focused research designed for Muslim crypto investors using the CoinStudy Halal Crypto Standard (HCS) framework.
A scholar challenged CoinStudy's red-line labeling on BNB and Uniswap. They were partially right. CoinStudy has updated "Riba Exposure" to "Ecosystem Riba Exposure" across all analyses for greater methodological precision. No verdicts changed. One label became more honest. Here is the complete explanation.
A respected Islamic fintech founder challenged CoinStudy's Terra Classic classification with thorough scholarly arguments. We committed to a fresh review. This blog publishes our findings honestly including where we agree with challengers and why our conclusion remains unchanged.
A scholar challenged our Uniswap analysis with legitimate fiqh arguments. We engaged seriously, investigated the UNIfication structural change from December 2025, and updated our analysis. UNI is now classified as 58/100 Doubtful. Here is the complete explanation of what changed and why.
Crypto airdrops are not automatically halal or haram. Their permissibility depends on three things: the project behind the airdrop, the participation conditions, and the Muslim investor's intent. CoinStudy's complete Islamic finance analysis with HCS methodology explains exactly what to check before participating.
Crypto staking is not one thing, it is several different mechanisms with completely different Islamic finance rulings. Native Proof of Stake staking is generally permissible. Lending based staking is generally haram. CoinStudy's Shariah Board explains the complete picture.
Your imam says USDT is haram. Your crypto friend says it's fine. Both are partially right. CoinStudy's Shariah Board, led by a PhD in Islamic finance explains the critical difference between USDT's prohibited structure and the scholarly disagreement around its usage as a medium of exchange.
Our Mission
To make crypto knowledge accessible and help Muslims invest in a Sharia-compliant way.
Research-Based
All articles are based on Islamic finance principles.
Reviewed
Content is reviewed by our team and Islamic finance experts.
Is Using USDT Haram in Islam?
Jun 03, 2026
