Venezuela's oil sales revenue is now settled in 80% in USDT stablecoin. This initiative marks a significant breakthrough for Crypto Assets in national economic activities. Stablecoins are being substantially applied as cross-border payment tools in traditional energy trade. This is of great significance to the entire stablecoin ecosystem—transitioning from theoretical applications to practical implementation, validating the feasibility of digital assets in the macroeconomy. As more countries explore similar schemes, the market demand for stablecoins is expected to continue to rise, further promoting the improvement of Web3 financial infrastructure.