What are the most popular and reliable shopping sites on line?

For me, these are:

http://www.amazon.com

http://www.ebay.com

http://www.abebooks.com

Others may have more to add.

Thank you for your help. What about online sites where people can buy secondhand products from abroad by credit card?

I'm not sure. eBay and sometimes Amazon are the only ones like that I've used, but nearly everything I've bought through that website has been from inside the US.

Other tutors ... ??

To identify the most popular and reliable shopping sites online, you can follow these steps:

1. Conduct Market Research: Start by researching popular shopping sites to identify the ones that have a wide customer base and positive reviews. Look for websites that have good reputations and are well-established.

2. Consider User Reviews and Ratings: Browse through independent review platforms or consumer forums to gain insights into users' experiences with various shopping sites. Pay attention to both positive and negative feedback to get a balanced perspective.

3. Check Trustworthiness: Evaluate the trustworthiness of the shopping sites by verifying their security measures. Look for sites that have secure payment gateways, encryption technology, and clearly stated privacy policies. Security badges or SSL certificates on the website are good indicators of reliability.

4. Consider Return and Refund Policies: Look for shopping sites that offer favorable return and refund policies. Reliable sites generally have flexible return windows, clear guidelines for returns, and responsive customer support.

5. Compare Prices: Compare prices across multiple shopping sites to ensure you are getting the best value for your money. Some websites might offer lower prices or discounts, so it's worth checking before making a purchase.

6. Consider Customer Support: Reliable shopping sites usually provide accessible and efficient customer support. Look for sites that offer multiple contact options like phone, email, or live chat, as this indicates their commitment to resolving customer concerns.

Based on these factors, here are a few popular and reliable online shopping sites:

1. Amazon - A well-established marketplace with a broad range of products and excellent customer service.
2. eBay - A global e-commerce platform that allows individuals and businesses to buy and sell products.
3. Walmart - A popular retailer with a vast selection of products available online.
4. Target - A retail giant offering a wide array of products and competitive prices.
5. Best Buy - A leading electronics retailer with a strong online presence.
6. Etsy - An online marketplace known for handmade and unique items.
7. Alibaba - A platform connecting buyers and sellers globally, particularly for wholesale purchases.
8. Newegg - A trusted destination for computer hardware, electronics, and accessories.

Remember, popularity and reliability can vary based on personal preferences and regional factors. It's essential to conduct your research and consider your specific needs before making a purchase from any online shopping site.