Reason for attention: "Your credit card limit is only 10,000 yuan? It doesn't matter. We can help you adjust it to 100,000 yuan or more, even 200,000 yuan, and you can directly cash out!" Following our report last week exposing the thriving underground market for POS machine agency services that has been fueled by credit card cash advances, a riskier form of cash advance - over-limit cash advances - has recently appeared frequently in Fuzhou city.Advertisements seeking customers for proxy over-limit cash advance services have also appeared frequently in some media.