Guide on how to buy from Xianyu (idlefish) 闲鱼 app

Xianyu, or "Idle Fish," is a popular Chinese app that serves as a digital flea market for buying and selling second-hand goods. Launched by Alibaba, it connects users looking to declutter with those seeking affordable pre-loved items. The user-friendly interface allows easy listing and browsing across various categories, fostering a vibrant community for sustainable shopping.


What you can find?

  • Limited editions items

  • Sometimes brand new items that are second-hand

  • Toys, Cosplay clothes, Cosplay props

  • Albums, Books, Clothes, Shoes, Bags

  • Idol Cards, Collectible cards


How It Works

  • Browse Products (here): Find the items you want to purchase.

  • Place Your Order with us: Com&Buy will handle the purchasing and shipping process for you.


Register an Account with Com&Buy

  • Track Your Orders: Monitor progress using your Order ID.

  • Manage Inquiries: Get support and handle inquiries efficiently.


How to Submit:

  1. Use the search bar above and Paste the Product Link

  2. Fill out the form: Choose CNY, Enter Price & Add to Cart

  3. Select 2. China warehouse and proceed to Checkout.


Service Fee: (read more)

  • S$10.00 per transaction


Tips on what to look out for from the listing


  • 9.5成新 ➜ Product condition is 95% New

  • 预售 or 定制品 ➜ Preorder

  • 仅定金 ➜ Deposits

  • 卖掉了 or 已售出 ➜ Sold out

  • 套出 ➜ Selling out as whole set/bundle only

  • 仅展览 ➜ Display only; listing not for sale

  • 勿拍 or 需要联系 ➜ Contact first before order

  • 直拍 ➜ No need pre-inquiry

  • 暂不出 ➜ Temporarily not for sale

  • 暂挂欣赏 ➜ Temporarily listed for appreciation/admiration

  • 已预订 or 已预留 ➜ Reserved not for sale

  • 需提确 ➜ Prepayment

  • 面交 ➜ Self Collect in person (Note: Com&Buy does not support this option)

  • 暑假不发货 ➜ Not available during summer vacation

  • 不接急单 ➜ No urgent orders

  • 拼邮, 收到货后再发, 后期补尾款 ➜ Orders that require to wait a long time to ship


If you have questions about the condition of an item or its stock level, explore our Ask the Seller service.


Order Status

Pending ➜ Order is Processing.

Purchased ➜ Order placed, awaiting shipment from the seller.

On the way ➜ Seller has shipped, waiting for the package to arrive at the warehouse.

Arrived ➜ notification will be sent to you once the package arrives at the warehouse.


Ready to Ship

Submit Delivery Order ➜ Choose shipping method (by or ) and enter your address


Shipment Status

Pending ➜ Delivery order submitted before all packages arrived at the warehouse.

View Order Details

Wait to Weight ➜ Parcels are waiting in line for packing and weighing.

Wait for Payment ➜ Pay for your shipment. notifications will be sent to you.

Delivery ➜ Shipment is in transit to you . Track progress by clicking on Order Tracking.


How much is the shipping cost?

  • Find out more here or contact us via WhatsApp at +65 8770 0887 or hello@comnbuy.com


Terms & Conditions:

  • Users are responsible for ensuring that there is stock available before placing an order. If you are unsure, please utilise our 'Ask the Seller' service for confirmation.