aaicos.com online customers must have access to the Internet and a valid method of payment in order to complete a transaction, such as a credit card, an Interac-enabled debit card, or a service such as Paytm. For physical products (e.g., Groceries, Shoes or Clothes etc.), the e-tailer ships the products to the customer; for digital products, such as insurance, tickets or software, etc. usually sends the file to the customer over the Internet. The largest of these online retailing corporations are aaicos.com, wenex.in and wenex app.