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Overview and Future Trends of Stablecoins

Jul 17, 2025

Overview

This lecture mainly introduces the basic concepts of stablecoins, the current market situation, regulatory and legislative developments in various countries, and the potential impact of stablecoins on the global financial system.

Basic Concepts and Market of Stablecoins

  • Stablecoins are cryptocurrencies built on blockchain, characterized by price stability, mostly pegged 1:1 to the US dollar.
  • The most mainstream stablecoins currently are Tether (USDT) and USDC issued by Circle.
  • Stablecoin issuers must have equivalent asset reserves, mainly highly liquid US dollar assets.
  • Stablecoins are convenient to circulate, have low fees, and private transactions, considered ideal trading currencies.
  • The main profit source of stablecoins comes from interest income generated by reserve assets.

Main Use Cases of Stablecoins

  • Low cross-border payment fees, fast settlement, suitable for global trade and personal remittances.
  • Used as digital dollars in high-inflation countries to avoid local currency depreciation and foreign exchange controls.
  • Increasingly active use of stablecoins in black markets and underground economies for money laundering and regulatory evasion.
  • Stablecoin transaction volume has surpassed Bitcoin and exceeded the total payments of Visa and Mastercard.

Stablecoin Regulation and Attitudes in Various Countries

  • The US, EU, Singapore, Hong Kong, UK, South Korea, etc., have successively introduced stablecoin legislation.
  • The US Genius Act requires stablecoin issuers to obtain licenses, maintain 100% high-quality asset reserves, disclose information, and comply with other requirements.
  • Hong Kong has set up sandbox pilots, promoting HKD and RMB stablecoins, supporting cross-border payments.
  • The EU MECA Act strictly controls interest payments, daily transaction volumes, and adopts a more cautious attitude.
  • Singapore, UAE, and others actively open up to attract global crypto enterprises to settle.
  • Mainland China explicitly prohibits cryptocurrencies, promotes the digital RMB, and mainly pilots stablecoins and RWA in Hong Kong.

Global Competition Behind Stablecoins

  • The US promotes the dollar stablecoin to strengthen the international status of the dollar and increase short-term US Treasury demand.
  • Stablecoin legislation is also an important means for the US and EU to compete for dominance in the crypto world.
  • Major countries and enterprises are joining the stablecoin race, following an irreversible global trend.

Impact and Risks of Stablecoins on the Financial System

  • Stablecoins bypass traditional financial intermediaries and payment companies, causing a "disintermediation" effect.
  • Banks' funding and lending capabilities may be impaired, challenging monetary policy transmission.
  • Regulators generally limit stablecoin interest payments to prevent them from becoming deposit and lending tools.
  • Stablecoins carry risks such as speculation, money laundering, and unclear regulation, which may trigger financial instability.

RWA (Real World Assets) and Innovative Applications

  • RWA refers to mapping real assets onto the blockchain, such as real estate and bonds, enabling digital trading.
  • Stablecoins themselves are a type of RWA, promoting the integration of real-world and on-chain finance.
  • Major financial institutions and tech companies actively deploy RWA and stablecoin innovation projects.

Key Terms & Definitions

  • Stablecoin — A cryptocurrency pegged to a fiat currency, usually the US dollar.
  • RWA (Real World Assets) — The digital representation of real-world assets on the blockchain.
  • Disintermediation — The phenomenon of bypassing traditional intermediaries like banks in financial transactions.
  • Compliance — Meeting national legal and regulatory requirements, such as licensing, reserves, and information disclosure.

Action Items / Next Steps

  • Understand the latest stablecoin-related regulatory policies in the US, Hong Kong, and other regions.
  • Follow the latest developments in RWA and stablecoin innovation applications on major platforms.