Take context from the input text and decide on the accurate relationship between 'Flipkart' and 'eBay' from the options provided.
Options: founded by, developer, currency, subsidiary

In a bid to encourage more sellers join their online channels, e-commerce majors including Flipkart , Snapdeal , Amazon and eBay are tying up with non-banking lenders for extending loans to those keen to sell products through these online marketplaces.
subsidiary