Monetary Authority of Singapore (MAS)

Singapore’s central bank and financial regulator overseeing the SGD and setting rules for crypto, tokens, and payments.

The Monetary Authority of Singapore (MAS) is Singapore’s central bank and integrated financial regulator. It manages monetary policy for the Singapore dollar and supervises financial institutions, including banks, payment firms, and fintech companies that offer crypto and blockchain-based services.

What MAS does, monetary policy and financial stability

Unlike many central banks that primarily target short-term interest rates, MAS is known for using the Singapore dollar’s exchange rate as its main monetary policy tool. This framework is designed to support price stability in a small, open economy where trade plays a major role. Beyond monetary policy, MAS also oversees core financial infrastructure, such as MEPS+, a real-time gross settlement system used for high-value interbank payments in Singapore dollars. These responsibilities connect directly to crypto markets because payment reliability, liquidity, and systemic risk management shape how digital-asset services can operate safely alongside traditional finance.

MAS and crypto regulation in practice

In the crypto context, MAS sets the regulatory perimeter and compliance expectations for firms offering services in Singapore. Under the Payment Services Act (PSA), many cryptocurrencies are treated as Digital Payment Tokens (DPTs), and businesses that facilitate buying, selling, transferring, or custodying these tokens may need to be licensed and meet requirements around anti-money laundering and counter-terrorist financing controls. MAS has also issued guidance affecting token offerings, including how certain digital tokens may be regulated when they resemble capital markets products.

Stablecoins and tokenized finance

MAS has also moved toward clearer rules for stablecoins, aiming to support high standards of value stability and reserve management for regulated stablecoin issuers. For example, a stablecoin provider targeting users in Singapore may need to meet governance, disclosure, and reserve backing expectations to be recognized under MAS’s framework.
This concept matters because MAS’s approach influences how crypto companies structure products, manage compliance, and earn user trust, while shaping Singapore’s role as a regulated hub for digital-asset innovation.