# promptpay > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 9, 2026. > PromptPay is a national electronic payment system in Thailand that enables instant interbank fund transfers using easily remembered identifiers such as mobile phone numbers, national identification card numbers, or company tax ID numbers instead of traditional bank account numbers. It facilitates person-to-person, person-to-business, and government-to-person payments. - Business Profile: https://optimly.ai/brand/promptpay - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://promptpay.com/ - Logo: https://logo.clearbit.com/promptpay.com - Slug: promptpay - Brand Authority Index tier: Emerging - Archetype: Incumbent - Category: Financial Services - Last Analyzed: August 9, 2026 ## Buyer Intent Signals Problems: Cash transactions: Using physical banknotes and coins for payments, which is less efficient and less secure for large sums. | Traditional bank transfers: Performing transfers manually using full bank account numbers and potentially waiting longer for settlement, often incurring higher fees for interbank transactions before P | Maintain cash-based economy: Continuing reliance on cash, leading to higher operational costs for banks and businesses, less transparency, and hindering financial inclusion. Solutions: what is promptpay | how to register promptpay | promptpay qr code payment | promptpay fees thailand | promptpay international transfer | E-wallets (e.g., TrueMoney, LINE Pay): Using proprietary mobile wallet applications for payments, which may offer additional loyalty programs but might be limited to specific merchant networks or user