1. What are stablecoins in crypto?
Stablecoins are digital tokens designed to maintain a stable value, usually by being pegged to fiat currencies like the US dollar. Popular examples include USDT and USDC.
2. Why are stablecoins important for crypto trading?
Stablecoins provide liquidity and allow traders to move quickly between volatile assets and stable value. They make crypto trading faster, cheaper and available 24/7.
3. How do stablecoins support DeFi?
Stablecoins act as a stable unit of account for lending, borrowing, liquidity pools and decentralized exchanges. They help users earn yield, borrow funds and settle transactions on-chain.
4. Are stablecoins connected to US Treasuries?
Yes, major stablecoin issuers hold reserves in cash-like assets and short-term US Treasury bills. Tether alone held around $98.5 billion in Treasury bills by Q1 2025, according to a research paper.
5. What are the main risks of stablecoins?
The key risks include poor reserve quality, lack of transparency, weak redemption mechanisms, regulatory uncertainty and misuse in illicit finance. A stablecoin can lose its peg if investors doubt its backing.

