Payment Services Regulations 2017: Primary UK legislation governing payment services, implementing EU PSD2. Sets requirements for payment service providers, transparency, and consumer rights in payment transactions.

Financial Services and Markets Act 2000: Fundamental legislation regulating financial services in the UK, establishing regulatory framework and authority of financial regulators.

Money Laundering Regulations 2017: Regulations setting out anti-money laundering requirements and due diligence procedures for financial transactions.

Consumer Rights Act 2015: Key consumer protection legislation covering contracts for goods and services, unfair terms, and consumer rights.

Consumer Protection from Unfair Trading Regulations 2008: Protects consumers from unfair commercial practices, misleading actions or omissions in business transactions.

Consumer Contracts Regulations 2013: Regulates distance selling and off-premises contracts, including cancellation rights and information requirements.

UK General Data Protection Regulation: Post-Brexit version of GDPR, governing how personal data must be handled, processed, and protected.

Data Protection Act 2018: UK's implementation of data protection standards, working alongside UK GDPR to regulate personal data processing.

Contracts (Rights of Third Parties) Act 1999: Governs how third parties may enforce terms of a contract to which they are not direct parties.

Late Payment of Commercial Debts (Interest) Act 1998: Sets statutory interest rates and compensation for late payment of commercial debts.

Unfair Contract Terms Act 1977: Regulates contracts by restricting how businesses can avoid liability through contract terms.

Electronic Communications Act 2000: Provides legal framework for electronic signatures and electronic communications in contracts.

Electronic Commerce (EC Directive) Regulations 2002: Regulates electronic commerce and digital contracts, including information requirements for online service providers.