Multi_vendor Marketplace like allegro.pl

I would like to deploy Multi-vendor marketplace.

Im waiting for all Your options and technologies and prices.
- i dont know what budget is so do not ask me.


- UX/UI FOCUS


Core Features
User Roles
Buyer:

Browse and search for products.
Make payments using GPay, traditional methods, or cryptocurrency.
Manage profile, order history, and saved items.
Secure login via Gmail, Facebook, or electronic ID.
Seller:

List products for sale with images, descriptions, and pricing.
Manage orders, track sales, and communicate with buyers.
Account linked to kennitala (Icelandic ID number) for verification.
Receive payments directly via bank transfer or cryptocurrency wallets.
Admin:

Manage platform users, listings, and disputes.
Oversee transactions, payments, and reports.
Moderate and remove inappropriate listings or users.
Platform Functionality
Authentication & Accounts
Buyer Login Options:
Gmail, Facebook.
Electronic ID for Icelandic citizens.
Seller Account Creation:
Must link to kennitala for verification.
Separate dashboard for managing products and transactions.
Payment Integration
Payment Methods for Buyers:
Google Pay (GPay).
Traditional options: Credit/Debit cards, bank transfer.
Cryptocurrency: Support for popular wallets (e.g., Bitcoin, Ethereum).
Seller Payouts:
Bank transfer directly linked to kennitala.
Option for cryptocurrency payments.
Search and Categories
Search Functionality:
Keyword search with auto-suggestions.
Filters: Price range, product category, location, condition (new/used).
Product Categories:
Main categories such as Electronics, Fashion, Home & Garden, Vehicles, and more.
Dynamic subcategories for easy navigation.
Product Listings
Sellers can create listings with:
Title, description, and category.
Pricing (fixed or negotiable).
Upload images (limit of 5 per product).
Shipping options and delivery times.
Transaction Flow
Buyer selects a product and initiates a purchase.
Payment is processed securely via selected payment method.
Seller is notified of the sale and fulfills the order.
Upon delivery, buyer confirms receipt, and payment is released to the seller.
Admin Panel
User Management:
Add, suspend, or remove users.
Verify seller accounts linked to kennitala.
Listings Management:
Approve, reject, or remove product listings.
Transaction Monitoring:
Oversee payments and disputes.
Generate revenue and usage reports.


Future Enhancements
Advanced AI-based recommendations for buyers.
Integration with local delivery services in Iceland.
Subscription-based premium seller accounts.
Mobile apps for iOS and Android.

Please provide accurate bid and timeframe considering the information shared.