Banking Act (Cap. 19): Primary legislation governing banking institutions and operations in Singapore, providing the fundamental regulatory framework for banking activities including payment services

Electronic Payments Systems (Oversight) Act: Legislation governing the oversight of payment systems and stored value facilities in Singapore

Payment Services Act 2019: Comprehensive framework for the regulation of payment systems and payment service providers in Singapore

Consumer Protection (Fair Trading) Act: Legislation protecting consumers against unfair practices and ensuring fair trading terms in financial services

Personal Data Protection Act 2012: Governs the collection, use, and disclosure of personal data by organizations, including financial institutions

MAS Notice on Banking Secrecy: Regulatory guidelines on maintaining confidentiality of customer information in banking operations

MAS Notice on Prevention of Money Laundering and Countering the Financing of Terrorism: Regulatory requirements for financial institutions to prevent money laundering and terrorism financing

E-Payments User Protection Guidelines: MAS guidelines establishing standards for user protection in electronic payment transactions

Contract Law: Singapore contract law based on English common law principles, governing formation and enforcement of contracts

Electronic Transactions Act: Legal framework for electronic transactions and digital signatures in Singapore

GIRO Operating Rules and Guidelines: Industry standards and procedures for GIRO payment system operations

MEPS+ Rules and Guidelines: Rules governing MAS Electronic Payment System (MEPS+), Singapore's high-value transfer system

ABS Guidelines: Industry guidelines issued by the Association of Banks in Singapore for banking operations and standards