Russia legalized crypto mining to bypass Western sanctions, using state-backed stablecoins like A7A5 to move billions in trade. But blockchain transparency and market limits make it a flawed tool - not a replacement for the dollar.
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Cuba doesn't ban cryptocurrency - it regulates it. Since 2021, Bitcoin and other digital currencies have been legal for payments, helping Cubans bypass U.S. sanctions and access global finance. Here's how it works in 2025.
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Self-regulatory organizations in crypto are industry-led groups setting compliance standards to fill gaps left by slow-moving governments. They tackle AML, the Travel Rule, and market integrity - but face challenges in enforcement, cost, and DeFi regulation.
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