OneBook Merchant

Run your booking business from your phone or iPad: today's schedule, PromptPay with automatic slip checks, staff scheduling, and chat with your customers.

OneBook Merchant is the app for businesses that run on bookings - salons, spas, studios, tour operators, rental shops, clinics, and activity providers across Thailand.

Manage your shop from anywhere • See today's schedule the moment you open the app • Take bookings, reschedule, check guests in, and handle no-shows • Switch between a month calendar, a day list, or a full resource grid

Get paid the way Thai customers pay • Accept PromptPay, bank transfer, and cash • Automatic slip verification confirms payments for you • Track orders, refunds, and revenue in one place

Build your storefront • List services, products, vouchers, and packages • Set prices, availability, and booking rules • Publish changes when you're ready - drafts stay private until you do

Work with your team • Add staff with roles and permissions • Manage schedules, availability, and time off • Staff get their own workspace with only what they need

Talk to your customers • Built-in chat with booking context attached • Push notifications for new bookings, payments, and messages • Notifications in Thai or English, per device

Know your numbers • Revenue, bookings, and service performance at a glance • Filter by day, week, month, or a custom range

Built for Thailand • Full Thai and English interface • Thai address formats, PromptPay QR, and local banking • Support in Thai

Requires a OneBook merchant account. Creating a shop is free.