Frequently Asked Questions

Big-O offers two major categories — branding websites and e-commerce websites — on a pure SaaS monthly subscription with no annual lock-in. All plans support No-Code site building, multiple professional design templates, and full payment/logistics integration. The entry plans (Essential / Commerce Lite) include a 7-day free trial.

Not at all. Big-O uses a No-Code design with an intuitive drag-and-drop editor for site building. The system provides ready-to-use templates for multiple industries, and AI automatically fills in SEO fields so every page is search-optimized.

We currently integrate NewebPay, LINE Pay, 91APP Payments, PayUni, and other diverse payment methods covering credit cards, ATM transfers, and convenience store payments.

GEO (Generative Engine Optimization) is an optimization technology for AI search engines. The Big-O platform can sync GEO optimization results back to your e-commerce backend in one click, automatically updating structured data on product pages to boost visibility on Google AI Overview, Perplexity, and other AI search engines.

All websites built on Big-O come standard with SSL certificates, ensuring encrypted data transmission and protecting customer personal information and transaction security.

Yes. Big-O plans support custom domain binding. You can also use a Big-O subdomain, choosing flexibly based on your brand needs and budget.