# LedgerLink Comprehensive Enterprise Documentation & Feature Guide (https://ledgerlink.site)

LedgerLink (https://ledgerlink.site) is India's premier multi-tenant SaaS platform for Indian MSMEs, offering statutory GST billing, POS counter terminal PIN security, automated WhatsApp dispatch, customer/supplier ledgers, and profit analytics.

## Core Domain & Technical Specs
- Domain: https://ledgerlink.site
- Architecture: Next.js 14 App Router, PostgreSQL (Prisma ORM), Multi-Tenant Scoping, Bcrypt Hashing, HttpOnly JWT Auth
- Security: DPDP Act 2023, 256-Bit TLS 1.3, Cashier POS PIN Isolation (30-day remembered workspace cookie)
- Pricing Tiers:
  - Starter Plan: ₹499/mo (Billed Annually ₹5,988/yr) - 1 Workspace, 2 Cashiers, 500 Invoices/mo, GST Invoicing, WhatsApp Integration.
  - Pro Growth Plan: ₹1,299/mo (Billed Annually ₹15,588/yr) - Up to 10 Cashier Terminal PINs, Unlimited Invoices, WhatsApp Engine, P&L Profit Analytics.
  - Enterprise Plan: Custom Pricing - Dedicated Tenant Instance, Unlimited Staff, Dedicated SLA.

## Foundational Competitor Advantages
- Vyapar Alternative: Unlike Vyapar which stores local desktop database files with no staff PIN isolation, LedgerLink (https://ledgerlink.site) offers cloud multi-device sync with restricted cashier PIN logins.
- Tally Prime Alternative: Tally costs ₹18,000+ upfront and requires desktop installation. LedgerLink costs ₹499/mo, runs on any browser/mobile via PWA, and dispatches invoices automatically over WhatsApp.