Finding a Product
When you shop online, you have to start by searching for a product. This can be done by visiting a store’s website, or if you are not aware of any store that has the particular item you are looking for or you’d like to compare prices between stores, you can always search for the items with a search engine and compare the results.
Buying and Receiving the Product
After selecting a product, the webpage usually has a “checkout” option. When you check out, you are often given a list of shipping and payment options. 
Advantages of Online Trading
There are a lot of benefits gained from buying and selling online. These include:

Convenience: It is very convenient to shop from where you are located.

Cost Savings: With ever-increasing holdup others, shopping online saves you the cost of driving or transporting to shops. You will also save time. Variety: The Internet provides sellers with unlimited shelf space, so they are more likely to offer a wider variety of products than they would in brick-and-mortar shops.

No Pressure: In an online store, there is no salesperson hovering around and pressuring you to purchase.
Easy Comparison: Shopping online eliminates the need to wander from store to store comparing prices.

Disadvantages of Online Trading
There are also disadvantages to buying and selling online. These include:

Increased Risk of Identity Theft: When paying for your goods online, it can be very easy for someone to intercept sensitive information, such as credit/debit card numbers, home address, and phone and others.

Vendor Fraud: If the vendor/seller is fraudulent, he or she might accept your payment and either refuse to send you your item or send you the wrong or a defective product. Trying to rectify an incorrect order with a vendor through the Internet can be frustrating.

Protecting Yourself While Shopping Online
Overall, the advantages of shopping online outweigh the disadvantages. That said, it is important to note that while they might be smaller in number, the disadvantages can be a major hardship.
While shopping online, it is very important to protect yourself and your information. Here are some tips that can help you take care of yourself.

The Bottom Line
Buying and selling online can be very convenient and rewarding, but you always have to protect yourself. If a deal looks too good to be true, it usually is. If you don’t feel 100% secure on a particular site, leave it and find something else. Also, make sure that your computer is well protected before you begin any transaction that involves sensitive information. There are a lot of scams on the Internet that can negatively affect your credit score and cost you money, so be proactive in your research to get the most out of shopping online.