DCMX
NTT DoCoMo's consumer credit service powered by iD, DoCoMo's brand and platform for mobile credit cards. DCMX is enabled on cell phones with mobile wallet function (Osaifu-keitai). The service is divided into three sub-brands: DCMX mini, DCMX, and DCMX gold. Making a purchase will be as simple as waving one's phone in front of a dedicated iD reader/writer in a store, with no signature required. Payments will be billed together with the user's monthly DoCoMo phone charges. There will be no membership fee to use the service.

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DCMX mini
Sub-brand of NTT DoCoMo's DCMX consumer credit service for mobile phones with a mobile wallet capability. DCMX mini is limited to a monthly credit line of 10,000 yen and considered to be an introductionary service. There will be no membership fee to use the service. Customers from age 12 will be able to use the service.

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Deco-mail
Decorative Deco-mail graphics can be inserted in e-mail.

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DoJa
A Java program component used for developing i-appli applications. The component approach is taken to save labor for developing applications suitable for mobile phones.

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