The episode ends with Puddy, Jerry and Kramer at another Devils-Rangers playoff, this time with their shirts off and chests painted as part of a five-man D-E-V-I-L-S chain.

WSJ: Jason Gay: Devils Will Always Have Puddy

Although nervous customers will probably be able to protect their e-purse with a password or with fingerprint identification technology, V-Sync believes many will prefer to use the gadget without lengthy identification rituals.

ECONOMIST: Japanese payments