HamHaan

HamHaan - Split Bills with PromptPay QR Codes

Say goodbye to awkward bill-splitting moments! HamHaan makes sharing expenses effortless with instant PromptPay QR code generation. Perfect for dining out, group trips, shopping together, or any shared expense.

WHY HAMHAAN?

Instant QR Code Generation
Calculate split amounts and generate PromptPay QR codes in seconds. No more manual calculations or payment confusion.

True PromptPay Integration
Uses Thailand's official PromptPay system with proper CRC validation. Scan with any banking app - Bangkok Bank, Kasikorn, SCB, Krungthai, and more.

Simple & Fast
Just three steps: enter total amount, number of people, and generate. Your friends scan and pay instantly.

Privacy First
No account required. No personal data stored. Your PromptPay ID stays on your device only.

Dual Language Support
Switch seamlessly between English and Thai. Perfect for locals and expats alike.

HOW IT WORKS:

1. Set Up Your PromptPay ID
- Enter your Thai mobile number (10 digits) or National ID (13 digits)
- Save it once, use it forever

2. Split Any Bill
- Enter the total amount
- Choose number of people
- See the amount per person instantly

3. Generate & Share
- Tap "Generate QR Code"
- Share the QR code with your group
- They scan and pay with any Thai banking app

PERFECT FOR:

Restaurant Bills
Split dinner bills with friends and family without the hassle.

Group Travel
Share hotel costs, transportation, and activity expenses.

Shopping Together
Buy in bulk and split the cost fairly.

Events & Parties
Collect contributions for group gifts or party expenses.

Roommate Expenses
Share rent, utilities, and household supplies.

FEATURES:

• Real-time bill splitting calculator
• PromptPay QR code generator with CRC-16 validation
• Support for Thai mobile numbers and National IDs
• Clean, intuitive interface
• No registration required
• Completely free to use
• Works offline (QR generation)
• Dark-optimized design
• Fast and lightweight

SUPPORTED PAYMENT METHODS:

HamHaan generates standard PromptPay QR codes compatible with all major Thai banking apps:
• Bangkok Bank
• Kasikorn Bank (K+)
• Siam Commercial Bank (SCB)
• Krungthai Bank
• Krungsri (Bank of Ayudhya)
• TMB | Thanachart Bank
• Government Savings Bank
• CIMB Thai
• And all PromptPay-enabled apps

SAFE & SECURE:

Your privacy matters. HamHaan:
• Stores PromptPay ID locally on your device only
• Requires no personal information
• No account registration
• No internet required for QR generation
• No tracking or analytics

ABOUT PROMPTPAY:

PromptPay is Thailand's national e-payment system, allowing instant money transfers using just a mobile number or National ID. It's accepted by all major Thai banks and millions of merchants nationwide.

WHO IS HAMHAAN FOR?

Whether you're dining with friends, traveling in groups, sharing an apartment, or organizing events, HamHaan makes collecting payments simple and stress-free. Perfect for Thai residents, expats, tourists, and anyone who uses PromptPay.

COMING SOON:

• Transaction history
• Custom split amounts
• Multiple payees
• Receipt scanner
• Expense tracking

Download HamHaan today and never worry about splitting bills again!

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Made with love in Thailand