pay-by-wave
A contactless electronic payment technology by which a purchase is made by waving a…A contactless electronic payment technology by which a purchase is made by waving a card or mobile phone near a reader.
Meaning
1 senses(uncountable)A contactless electronic payment technology by which a purchase is made by waving a card or mobile phone near a reader.
Origin
21st century.21st century.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable