What's New

March 30 — Product Variants, Admin Panel, Security

Product System Enhancements

• Feature: Product variants with different prices, delivery types, and stock per variant
• Feature: Product cloning/duplication with all settings (except stock/orders)
• Feature: Per-product payment method selection (sellers choose which methods per product)
• Feature: Serial key replacement system with partial batch support for faulty deliveries
• Feature: Order detail page with stock item viewing and replacement management

Admin Panel

• Feature: Full admin dashboard with seller management, finance overview, and dispute handling
• Feature: Treasury dashboard with wallet overview, blockchain tab, ledger tab, and security events
• Feature: Treasury backend with data layer, reconciliation engine, sweeper, alerts, and admin API
• Feature: Seller detail pages with plan management controls
• Feature: Platform settings management

Security

• Feature: 2FA for seller accounts (TOTP via Supabase Auth MFA)
• Feature: Payment tolerance system for crypto sessions (handles minor over/underpayments)
• Feature: Atomic serial key claiming to prevent race conditions
• Feature: Stale crypto session expiration and cleanup

Database

• Migration: Batched payouts and address reuse
• Migration: Atomic serial key claim
• Migration: Seller 2FA
• Migration: Variants, payments, and replacements
• Migration: Variant column fixes
• Migration: paid_at column
• Migration: Admin panel enhancements
• Migration: Crypto payment tolerance
• Migration: Stale session expiry and confirmation fixes

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March 29 — SellvyPay Custodial Crypto Engine

SellvyPay

• Feature: Full custodial crypto engine: platform receives funds into HD-derived wallets, holds them, deducts fees, pays out to sellers
• Feature: BIP39 master seed generates all receiving addresses via HD derivation (BIP84 for UTXO, BIP44 for EVM)
• Feature: Per-payment unique addresses with address reuse system
• Feature: 14 coins supported: BTC, LTC, DOGE, ETH, BNB, MATIC, SOL, XRP, TRX, XMR, USDT (ERC-20/TRC-20/BEP-20), USDC (ERC-20/BEP-20)
• Feature: Immutable financial ledger with SHA-256 hash chain

Batched Payout System

• Feature: UTXO chains (BTC, LTC, DOGE): batched TX with multiple inputs, single output to seller
• Feature: EVM chains (ETH, BNB, MATIC): consolidation sweep then single TX to seller
• Feature: Payout modes: instant, threshold, daily, weekly, manual
• Feature: Minimum payout thresholds per coin

Blockchain Monitors

• Feature: Unified EvmMonitor using Etherscan V2 API for ETH, BNB, MATIC
• Feature: Dedicated monitors for BTC, LTC, DOGE, SOL
• Feature: Crypto session persistence and resilient restoration

Crypto Checkout UX

• Feature: Two-column crypto payment view with step indicator
• Feature: QR code, wallet address display, countdown timer with progress bar
• Feature: Coin selector with 32px icons and full coin names
• Feature: Animated status indicators (waiting, confirming, confirmed, expired/failed)

Treasury Management

• Feature: Admin treasury page with full dashboard UI
• Feature: Treasury backend: data layer, reconciliation, sweeper, alerts
• Feature: Admin API routes for treasury wallets, ledger, and reconciliation

Payment Fixes

• Fix: CashApp/PayPal F&F checkout UI with branded payment note
• Fix: Cart checkout shows payment method views correctly
• Fix: Instant payouts triggered on payment confirmation

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March 28 — SellvyPay Foundation

• Feature: SellvyPay custodial derivation engine with chain monitors
• Feature: SellvyPay payout system: signing, broadcast, execution engine
• Feature: SellvyPay custodial ledger: immutable financial log and balance management
• Feature: Added all 14 cryptocurrencies to payment settings
• Improvement: Storefront loading skeletons with dark theme
• Fix: LTC availability, decimal precision, crypto checkout UI redesign

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March 27 — Landing Page & Storefront

• Feature: Complete landing page rewrite: dark-first design, centered hero, FAQ section
• Improvement: PayPal F&F icon and auto-verification instructions
• Improvement: Payment settings modals and icons polish
• Fix: Subdomain routing fixes (double-prefix bug, static asset rewriting, error handling)

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March 26 — Feature Sprint

• Feature: CashApp/PayPal Friends & Family manual payment flow
• Feature: Discord integration (connected accounts, servers, role assignment)
• Feature: Pay What You Want pricing, partial refunds, product add-ons, PDF receipts
• Feature: Custom sender email, billing descriptor, post-purchase redirect, checkout pre-fill
• Feature: Complete i18n coverage with country flags and personalization settings
• Improvement: Payment settings redesign, logo upload improvements
• Fix: 14 production fixes cleanup sprint

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March 25 — Platform Polish

• Feature: Webhook system: 14 event types with HMAC-SHA256 signing and OpenAPI spec
• Feature: Premium landing page redesign
• Feature: Professional branded email templates for all transactional emails
• Feature: Fraud detection: 9-factor AI risk scoring
• Improvement: Comprehensive storefront i18n: trust signals, cart, order confirmation
• Improvement: Onboarding wizard polish with documentation and migration paths
• Improvement: Dashboard production polish: CSV exports, customer segments, admin skeletons
• Security: All buyer-facing routes migrated to service role client

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March 24 — Infrastructure

• Feature: Subdomain store detection (exclude www/api/admin)
• Fix: HTML sanitizer replaced for Vercel compatibility
• Fix: Storefront routes fix with subdomain support

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March 23 — Crypto Checkout Redesign

• Feature: Redesigned CryptoPaymentForm with premium dark-themed UI
• Feature: QR code with dark background, animated status indicators, countdown timer with progress bar
• Feature: Coin selector with larger 32px icons and full coin names
• Fix: Mobile payment tab labels always visible
• Fix: Inline coupon error display
• Quality: Zero href="#" placeholder links, zero TypeScript errors, zero build errors

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March 22 — Sellvy v1.0 Initial Release

• Feature: Full digital commerce platform with seller dashboard, buyer storefronts, and admin panel
• Feature: Product management (digital downloads, serial keys, services, subscriptions)
• Feature: Stripe Connect payment integration
• Feature: PayPal REST API integration
• Feature: Coupon system, gift cards, shopping cart
• Feature: Team management with role-based access
• Feature: Developer API with API key auth and rate limiting
• Feature: Email marketing campaigns
• Feature: Affiliate program
• Feature: 8-language i18n support
• Feature: Tax/VAT handling
• Feature: License validation API
• Feature: Dispute resolution system
• Feature: Migration tool (Sellix, SellApp, Billgang, Shoppy)
• Feature: 10 premium storefront themes
• Feature: Onboarding wizard

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Week 3 (March 15-21)

March 21 — Status Page & Blog

• Feature: Public status page at /status showing system health
• Feature: Blog with markdown-based content
• Feature: Changelog page tracking all platform updates

March 20 — Admin Panel & Webhooks

• Feature: Full admin dashboard for platform management
• Feature: Webhook delivery logs with retry capability
• Improvement: Delivery delay and max download settings per product
• Feature: i18n groundwork with 5 supported languages

March 19 — Cart & Marketing

• Feature: Multi-product shopping cart with session management
• Feature: Email campaigns with customer segmentation
• Feature: Order bumps system for cross-selling
• Feature: Abandoned cart recovery with automated emails

March 18 — Gift Cards & Embed

• Feature: Gift card system with codes and balances
• Feature: Embeddable product widget for external sites
• Improvement: QR code generation for products

March 17 — Integrations & Automation

• Feature: Discord, Telegram, and custom webhook integrations
• Feature: Activity audit log for all seller actions
• Feature: Team management with role-based access

Week 2 (March 8-14)

March 14 — Fraud Shield

• Feature: AI-powered fraud detection with 9 scoring factors
• Feature: VPN/proxy blocking, disposable email detection
• Feature: Country blocking and IP blacklisting

March 13 — Support Tickets

• Feature: Built-in ticket system with customer communication
• Feature: Ticket priority and status management

March 12 — Store Customization

• Feature: 10 premium store themes with instant preview
• Feature: Custom branding (logo, banner, colors)
• Feature: Custom domain support with SSL

March 11 — Coupons & Reviews

• Feature: Coupon system with percentage and fixed discounts
• Feature: Product reviews with seller replies

March 10 — Analytics Dashboard

• Feature: Real-time analytics with visitor tracking
• Feature: Revenue, orders, and conversion charts
• Feature: Top products and traffic sources

March 9 — Payments

• Feature: Stripe Connect integration
• Feature: PayPal payments
• Feature: SellvyPay (crypto) with 14 supported coins

Week 1 (March 1-7)

March 7 — Orders & Customers

• Feature: Order management with status tracking
• Feature: Customer database with purchase history
• Feature: Automated delivery of digital products

March 5 — Product Management

• Feature: Product CRUD with multiple types (download, serial key, service)
• Feature: Category management
• Feature: Image upload and management
• Feature: Stock/serial key management

March 3 — Storefront

• Feature: Public storefront at sellvy.io/username
• Feature: Product detail pages with purchase flow
• Feature: Checkout with email-based ordering

March 1 — Foundation

• Feature: Authentication (email, Google, Discord, GitHub)
• Feature: Seller dashboard with sidebar navigation
• Feature: Database schema with 20+ tables
• Fix: Initial deployment to Vercel