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  7. App創業必讀
App development · Catawiki - Online Auctions

App創業必讀

Catawiki - Online Auctions的開發成本計算

StarsNet · App team

In the last five years, our focus on app development has driven over HK$3,000,000 in revenue for merchants.

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How Does the Catawiki - Online Auctions App Work?

Catawiki is a leading online auction platform specializing in rare, unique, and collectible items. The app allows users to buy and sell a wide variety of objects, from art and antiques to collectibles, jewelry, watches, and even cars. Unlike traditional auction houses, Catawiki operates entirely online, making it accessible to a global audience.

This guide provides a detailed explanation of how the Catawiki app works, covering registration, browsing auctions, bidding, selling, payment, and shipping processes.


1. Introduction to Catawiki

Catawiki was founded in 2008 as a platform for collectors to share their catalogs. Over time, it evolved into an online auction marketplace where experts curate auctions to ensure authenticity and quality. The platform is available via its website and mobile app (iOS and Android), offering a seamless experience for users worldwide.

Key Features of Catawiki:

  • Expert-Curated Auctions: Every item is reviewed by specialists before being listed.
  • Wide Range of Categories: Art, antiques, watches, jewelry, wine, coins, stamps, memorabilia, and more.
  • Global Reach: Buyers and sellers from over 30 countries participate.
  • User-Friendly Interface: Easy navigation for bidding and selling.
  • Secure Transactions: Safe payment and escrow services.

2. Getting Started with the Catawiki App

A. Downloading and Installing the App

The Catawiki app is available on:

  • Google Play Store (Android)
  • Apple App Store (iOS)

After installation, users can sign up or log in using:

  • Email
  • Google account
  • Facebook account

B. Registration Process

  1. Open the App and tap "Sign Up."
  2. Enter personal details (name, email, password).
  3. Verify email via a confirmation link.
  4. Set up a profile (optional but recommended for sellers).

C. Navigating the App

The app has a clean interface with key sections:

  • Home: Featured auctions and recommendations.
  • Categories: Browse by type (e.g., Art, Watches, Collectibles).
  • Search: Find specific items using keywords.
  • My Bids: Track active bids.
  • My Account: Manage profile, payment, and selling options.

3. How Buying Works on Catawiki

A. Browsing Auctions

Users can explore auctions in different ways:

  • Featured Auctions: Highlighted items on the homepage.
  • Categories: Filter by type (e.g., "Vintage Cars" or "Rare Coins").
  • Search Bar: Directly look for specific items.
  • Live Auctions: Real-time bidding events.

Each listing includes:

  • High-quality images
  • Detailed descriptions
  • Expert authentication notes
  • Starting bid and current highest bid
  • Auction end time

B. Placing a Bid

  1. Select an item and tap "Place Bid."
  2. Enter bid amount (must be higher than the current bid).
  3. Confirm bid (payment method may be required for first-time bidders).
  4. Receive notifications if outbid.

Bidding Strategies:

  • Automatic Bidding (Proxy Bidding): Set a maximum bid, and the system increases incrementally.
  • Last-Minute Bidding (Sniping): Bidding just before the auction closes to avoid price wars.

C. Winning an Auction

  • If no higher bids are placed before the auction ends, the highest bidder wins.
  • The winner receives an email and app notification with payment instructions.

D. Payment Process

Catawiki supports multiple payment methods:

  • Credit/Debit Card (Visa, MasterCard)
  • PayPal
  • Bank Transfer (in some cases)

After winning:

  1. Go to "My Bids" and select the won item.
  2. Choose payment method and complete the transaction.
  3. Seller is notified and prepares the shipment.

E. Shipping and Delivery

  • Shipping costs and methods vary by seller.
  • Some items may require special handling (e.g., fragile art).
  • Tracking information is provided where available.
  • Buyers have a 14-day inspection period to report issues.

4. How Selling Works on Catawiki

A. Listing an Item for Auction

  1. Tap "Sell on Catawiki" in the app.
  2. Select a category (e.g., "Watches" or "Fine Art").
  3. Upload high-quality photos (minimum 3 images).
  4. Provide a detailed description (condition, history, authenticity).
  5. Set a starting price (based on expert recommendations).
  6. Submit for review (Catawiki experts verify the listing).

B. Expert Review Process

  • Catawiki’s specialists check the item’s authenticity and description.
  • If approved, the auction goes live (usually within 1-3 days).
  • If rejected, the seller receives feedback for improvements.

C. Auction Duration

  • Most auctions last 7 days.
  • Sellers can promote listings for better visibility.

D. After the Auction Ends

  • If the item sells:
    • The seller receives payment (minus Catawiki’s commission).
    • Shipping instructions are provided.
  • If the item doesn’t sell:
    • The seller can relist it or adjust pricing.

E. Seller Fees & Commissions

  • Listing Fee: Free for most categories.
  • Success Fee: 5-15% of the final sale price (varies by category).

5. Safety & Trust on Catawiki

A. Buyer Protection

  • Expert Verification: Items are checked before listing.
  • Money-Back Guarantee: If an item is significantly misrepresented.
  • Secure Payments: Escrow system ensures funds are released only after delivery.

B. Seller Protection

  • Verified Buyers: Payment is secured before shipping.
  • Dispute Resolution: Catawiki mediates in case of conflicts.

6. Tips for Using Catawiki Effectively

For Buyers:

  • Research items before bidding.
  • Set a budget to avoid overbidding.
  • Use automatic bidding for convenience.

For Sellers:

  • Provide clear, high-quality images.
  • Write detailed descriptions.
  • Price competitively based on market trends.

7. Conclusion

Catawiki’s app offers a seamless experience for buying and selling rare and collectible items. With expert-curated auctions, secure transactions, and a global marketplace, it stands out as a trusted platform for collectors and enthusiasts. Whether you're a buyer looking for unique treasures or a seller aiming to reach a worldwide audience, Catawiki provides the tools and security needed for a successful auction experience.

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Pricing · 5 tiers

App Development Costs & Features

We have prepared an approximate time and cost budget for you,<br/>enabling you to quickly launch the app to market and generate revenue within your budget.

  1. Tier 01

    20K - 40K

    Simple Starter App (MVP)

    ~ 1 - 3 weeks

    • Displays information only (e.g., company information)
    • Simple, ready-to-use design
    • Only for Android
    • In one language (English or Chinese)
  2. Tier 02

    40K - 80K

    Basic App with Key Features

    ~ 1 - 2 months

    • Payment Integration (e.g., Stripe)
    • Secure authentication (e.g., register, login)
    • Sends email updates (e.g., order confirmation)
    • Simple control panel for you to manage content (e.g., add products)
    • Works on both iOS and Android
  3. Tier 03Popular

    80K - 140K

    Enhanced App with More Features

    ~ 2 - 3 months

    • Customised design
    • Sends in-app notifications (e.g., order updates or promotions)
    • Supports up to 3 languages (e.g., English, Cantonese, Mandarin)
    • Advanced control panel to manage content and track activity
    • Staff accounts with different access levels (e.g., manager vs. staff)
    • Permission settings to control which pages customers can view or use (e.g., restrict certain features to specific users)
  4. Tier 04

    140K - 240K

    Powerful Custom App

    ~ 3 - 4 months

    • Custom features for your needs
    • Tracks how users use the app and creates reports
    • Analyzes data to help you make smart decisions
    • Connects with other tools (e.g., marketing or delivery services)
    • Detailed control panel for managing everything
  5. Tier 05

    240K or Above

    Enterprise Custom App

    ~ 4 - 6 months

    • Smart AI features (e.g., personalized suggestions or chatbots)
    • Real-time updates (e.g., live inventory, instant user actions)
    • Handles thousands of users with lightning-fast performance
    • Seamlessly connects with tools like social media, analytics, or CRM
    • Advanced control panel with powerful reports to boost your business
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