八baat3達daat6通tung1

English

1. Octopus (Hong Kong smart card system for electronic payments)
2. Octopus card

粵語 — Cantonese

1. 香港特有嘅一種電子收費系統，利用塑膠卡上面嘅晶片紀錄俾錢，可以用嚟搭車同買嘢（量詞：張）

Examples

• 嘟八達通

  to swipe an Octupus card

• 有咗八達通，用少咗好多散銀。

  After getting an Octopus card, I use way less loose change than before.