Related by context. Frequent words. (Click for all words.) 66 smartcard 59 smartcards 59 contactless payment 57 contactless 56 contactless cards 55 Contactless 55 PayPass 53 FeliCa 53 MetroCard 51 myki 51 London Underground 51 contactless smart 50 biometric passport 50 TfL 50 contactless payments 49 Docklands Light Railway 49 PayPoint 49 MasterCard PayPass 49 Routemaster 48 cashless payment 48 Eftpos 48 ePassport 48 Oyster 47 Translink 47 magnetic strip 47 MetroCards 47 cashpoint 47 cashless 47 Barclaycard 46 London TfL 46 EFTPOS 46 key fobs 46 tokens 46 Smart Card 46 Lothian Buses 46 e ticketing 45 magnetic stripe 45 Merseyrail 45 ID cards 45 card 45 Identity Card 45 Chiltern Railways 45 trams 45 double deckers 45 barcode 45 biometric ID 45 Thameslink 44 Clapham Junction 44 Ukash 44 M Pesa 44 debit cards 44 dongles 44 EMV 44 MyKad 44 Direct Debit 44 Debit cards 44 tram 44 FGW 43 EZ Pass 43 prepaid cards 43 Mayor Ken Livingstone 43 electronic tolling 43 taxis 43 Taxis 43 debit card 43 First ScotRail 43 WHSmith 43 PIN 43 Tokens 43 Clubcard 43 ScotRail 42 Luas 42 keyring 42 iris scan 42 cashback 42 Arriva 42 Trams 42 Card 42 biometric passports 42 Virgin Trains 42 biometric 42 key fob 42 fare evasion 42 barcodes 42 Google Wallet 41 subway 41 Crossrail 41 cards 41 Eurostar 41 APACS 41 Debit card 41 EPOS 41 DfT 41 voucher 41 E ZPass 41 barcode scanner 41 PAYG 41 Ken Livingstone 41 ViVOtech 40 SIM card 40 Merseytravel