Start here - by role
Not everyone needs the whole site. Pick your role below - each is a guided journey: an ordered path where every step is one page, a plain-language line on what it gives you, and the key concepts - read it top to bottom to grasp the project fast. Follow it top to bottom to go from "just handed the docs" to productive - no one needs to explain it to you.
Decide whether to back BANA by grasping its value, market, compliance driver, scope and real status.
- 1Start with the one-tap value propositionWhat is BANA?
BANA is a tax-compliant POS for Vietnamese small shops - one tap sells, updates stock, files the e-invoice.
tax-compliant POShousehold businesse-invoiceIGNIS - 2See which businesses BANA servesWho BANA Is For
Who BANA targets - household businesses and SMBs across five trades, scaling from simple to complex shops.
HKD / SMBSimple/Medium/Complexfive industriesrevenue phasing - 3Understand the regulation driving demandTax Compliance - Decree 70
Why BANA exists - Decree 70 mandates real-time e-invoicing and actual-revenue tax for Vietnamese sellers.
Decree 70revenue bandsreal-time CQT linkMST - 4Size up the market and rivalsMarket & Competitors
Market snapshot - a fragmented POS market, nine competitors, and BANA's offline-first, VNPAY, compliance wedge.
fragmented market9 competitorsoffline-firstVNPAY - 5Map the product's building blocksModules Overview
What BANA is made of - core, extended, and industry modules, and how they depend on each other.
modular architecturecore/extended/industrymodule dependenciesPhase A/B/C - 6Check the rollout plan and timingRoadmap
How BANA rolls out - three phases by revenue band and industry, with target dates and status.
phased rolloutPhase 1 UATrevenue bandstarget dates - 7Find the real, live statusDelivery hub
The living status layer - plan versus progress, traceability, and sprint reviews verified against code.
plan vs progresstraceability matrixsprint reviewscode-verified - 8Lock in the shared vocabularyGlossary
One shared vocabulary - day-one terms like Organization, Merchant, and IGNIS, plus topic tables.
OrganizationMerchantIGNISshared vocabulary
Done when You can explain what BANA is, who it serves, why Decree 70 matters, its scope, and where delivery stands.
Merchant vs developer
The home Get Started button and the Overview Onboarding page are for merchants (set up a shop, make a sale). Developers should start at Developer → Getting Started instead - it has the real clone / build / run path.
QA & Security have homes now
The QA hub and the Security overview now exist (still being filled in - UAT env, test cases, threat model). QA also draws on the module URDs; Security on the Casbin page.