AT&T Inc. has added WorldPay US Inc. as a processor for the mobile-merchant payment initiative the telecommunication company launched last year, according to an entry posted March 1 on WorldPay’s blog.

Western Union Co. has introduced a mobile Web version of its foreign-exchange payment service that enables small and midsize businesses with international ties to conduct transactions using smartphones, the company announced March 2.

Company Notes

Dwolla, a low-cost mobile-payments provider, has launched of what it is calling the first location-based payment technology, which will enable users to check in at various retailers and use their mobile phones to pay for purchases, the company. announced March 2.

Fiserv Inc. announced three acquisitions this week, including its long-time partner for mobile banking.

Fifth Third Bancorp is enhancing its mobile-banking service using technology from ClairMail Inc. designed to improve customers’ ability to access and manage their accounts from smartphones, San Rafael, Calif.-based ClairMail announced Feb. 24.

Tyfone Inc. is partnering with smartphone-accessory company Dexim Inc. to offer a sleeve that attaches to Apple Inc.’s iPhone to support contactless payments worldwide using Tyfone’s SideTap microSD chip technology, the companies announced Feb. 28.

Fiserv Inc. has purchased Mobile Commerce Ltd., a provider of mobile banking and payments technology, the Brookfield, Wis.-based banking-technology company announced March 1.

Celcom Axiata Bhd. is teaming with Maybank Bhd. to enable Maybank’s subscribers to make immediate payments of their mobile bills, a spokesperson from the Malaysia-based mobile operator tells PaymentsSource.

The Central Bank of Kenya has established new regulations for the country’s mobile funds-transfer market designed to protect consumers and mitigate market risk, a spokesperson for the bank tells PaymentsSource.

Etisalat Group last week inked a strategic agreement to offer Western Union Co.’s Mobile Money Transfer service in the 18 countries where it the Dubai-based mobile operator operates.

In a move some observers say might represent the future of loyalty and mobile payments, loyalty marketer Maritz Real-Time and smart card technology firm Vivotech Inc. have formed a strategic partnership to provide immediate retail promotions to customer mobile phones equipped with Near Field Communication technology.

Consumers in the United Kingdom, the United States and Canada soon may use their smartphone as a contactless payment device and mobile wallet using an application from Yespay International Ltd.

Though perhaps there is no greater rivalry than Thin Mints versus Samoas, two Girl Scout groups are taking sides in a different debate: which mobile card reader is best for cookie sales.

Square Inc.’s Feb. 22 announcement that it had dropped the 15-cent transaction fee for card-present transactions represents a return to a rate scheme the merchant-services company had last spring.

Mobile-network operators NTT Docomo Inc. of Japan and KT Corp. of South Korea have inked a deal to support Near Field Communication payments for smartphones in the two countries that use Google Inc.’s Android operating system.

Financial institutions and consumers will be able to more quickly detect and respond to fraudulent transactions and suspicious bank-account activity using a mobile-based fraud-management service ClairMail Inc. has developed, the San Rafael, Calif.-based company announced Feb. 17.

Better-than-expected merchant reaction to Intuit Inc.’s offer of free card readers and no monthly service fees to small merchants using its GoPayment mobile-payments service has prompted the company to extend the offer indefinitely, the Mountain View, Calif.-based company announced Feb. 16.

JPMorgan Chase & Co.’s mobile check-deposit service stood out to the financial services industry as one of the few to make it to market without technology from Mitek Systems Inc. But now even Chase counts itself among Mitek’s growing list of customers.

Visa Inc. has joined forces with Starbucks Corp. in what may be one of the emerging mobile-payment industry’s first national promotions designed to improve a payment brand’s status within a mobile wallet.