XPAY KNOWLEDGE
Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Trading basics
Freedom Card
The Freedom Card, stylized as FREEDOM Card, is a contactless smartcard fare collection system used by the PATCO Speedline in New Jersey and Philadelphia.
Trading basicsHop Fastpass
Hop Fastpass is a contactless smart card for public transit fare payment on most transit modes in the Portland metropolitan area including MAX Light Rail, WES commuter rail, Portland Streetcar, The Vine, and all TriMet and C-TRAN buses. An initial release to the general public began on July 5, 2017, with the official launch on July 17. The program is managed by TriMet.