The Market Limited (ASX:MKT) has teamed up with Amsterdam-listed fintech player Adyen to deliver an online payments capability for Gumtree. The move shapes as a direct revenue-raiser for the larger Market Limited brand (under which this publication also sits), given it will likely take a small fee from each and every transaction made using the payments on Australia’s largest classifieds website. Other Adyen-linked platforms like eBay and Uber take similar fees. Right now, users can see the requested price for a product then get in touch with whoever created the ad. All payment negotiations and…