Google Wallet quietly launches today (updated)

Google Wallet, the search company’s long-awaited mobile payments platform, has seemingly launched today with little fanfare.

TechCrunch yesterday reported on documentation being sent to Google Wallet partners indicating a September 19 launch. And this morning, Gigaom posted a photo of …

Square upgrades iOS app for faster purchases, launches Card Case app

Mobile payments startup Square on Monday launched a new version of its iOS app that speeds up purchases and no longer requires signatures for payments under $25. The company also officially launched its Card Case app for customers who use …

American Express takes to the streets with Serve mobile payment system (video)

At a recent rock festival in San Francisco’s Golden Gate Park, I ran into some American Express representatives promoting Serve, its new mobile payments product.

See below for a video I made about the product and its rock-show promotion tent.…

GroupMe’s latest mobile app sports more messaging options, still rocks SMS

I have a bit of a crush on group-texting application GroupMe, which lets a bunch of phone owners jump into an ad-hoc chat room that’s powered by text messages. It’s simple, and best of all, it doesn’t use data.

The …

Paypal strong in eBay second quarter earnings, new product on the way

eBay‘s goal is to bring in $15 billion in yearly revenue by 2013, eBay chief executive John Donahoe said today. PayPal and a new unannounced product that will bring eBay offline might take them there, according to the company’s second …

American Express signs Sprint to promote its Serve digital payments platform

American Express has signed Sprint to help it promote its Serve digital wallet platform.

The deal will give American Express a high-profile partner that can help it move from the age of credit cards to the age of digital payments. …

Verizon Wireless wants to enable the NFC market

Verizon Wireless has plans to help developers, startups and other companies make the most of Near Field Communications to enable mobile payments as well as other applications.

Verizon Wireless’s executive director of new technology development, Humphrey Chen, took the stage …

Study: Mobile payments expected to be mainstream by 2013?

Mobile payments will be mainstream within two years, according to a growing number of executives in financial, tech, telecommunications and retail industries.

A study released today by KPMG, a global network of firms providing financial advisory services, found 46 percent …