Currency detection on merchant websites

A method comprising:

• determining, by one or more hardware processors, a webpage is being accessed by a user device, wherein the webpage comprises a first product of a merchant;
• extracting, from the webpage, first data representing a first price of the first product, wherein the first data comprises a first numerical value and a currency symbol;
• retrieving, from a product catalog comprising a plurality of product records corresponding to a plurality of products, a price history associated with the first product;
• determining that a particular currency, among a plurality of currencies, is associated with the first price based on a comparison between the first numerical value and the price history associated with the first product;
• and
• modifying, by the one or more hardware processors, a presentation of the webpage on a display of the user device based on the particular currency associated with the first price of the first product.

A non-transitory machine-readable medium having stored thereon machine-readable instructions executable to cause a machine to perform operations comprising:

• determining a webpage is being accessed by a user device, wherein the webpage comprises a first product of a merchant;
• extracting, from the webpage, first data representing a first price of the first product, wherein the first data comprises a first numerical value and a currency symbol;
• retrieving, from a product catalog comprising a plurality of product records corresponding to a plurality of products, a price history associated with the first product;
• determining that a particular currency, among a plurality of currencies, is associated with the first price based on a comparison between the first numerical value and the price history associated with the first product;
• and
• causing the user device to modify a presentation of the webpage on a display of the user device based on the particular currency associated with the first price of the first product.