Suica

Users can pay with coins or smart cards such as Suica that are now ubiquitous in Japan.

CNET News.com 2010

Q1: Do you have an Edy, Suica or other contactless IC chipped credit card sized electronic cash card?

Twitter Weekly Updates for 2009-06-14 2009

Q1: Do you have Edy, Suica, or other contactless IC chip-based electronic cash card?

Electronic cash cards carried by majority of Japanese 2008

Q1: Do you have a contactless IC card-type electronic money, like Edy or Suica?

Over two-thirds prefer mobile phones to fixed lines 2008

FeliCa support (Suica, Pasmo, other contactless IC Card cash solutions)

SoftBank’s CEO Son agrees with me on emoji! 2007

Suica, a transit smart card, is used in the Greater Tokyo region on trains from 10 different companies, subways from 2 companies and buses from several companies.

How to influence people « Stephen Rees’s blog 2009

Q1: Do you have Edy, Suica, other contactless IC Card-based electronic cash?

Electronic cash cards carried by majority of Japanese 2009

First, they made their existing card-based Suica contactless ticketing system compatible with mobiles.

Japan Railways announce plans for mobile loyalty point scheme Jan Kuczynski 2006

Alternatively, retailers can establish their own independent loyalty point scheme for their customers who pay using Suica e-cash.

Japan Railways announce plans for mobile loyalty point scheme Jan Kuczynski 2006

Next, the company extended the system to support small retail payments and offered solutions to stores wanting to use Suica as a payment option.

Japan Railways announce plans for mobile loyalty point scheme Jan Kuczynski 2006