課金 [课－]

Jyutping fo3 gam1
Pinyin kè jīn

Definitions (粵典–words.hk)
  1. 動詞、外來語
    嚟​自​日文​，​啫​係​打​機​嘅​時​候​俾​錢​嚟​買​裝​備​、​道具​，​令到​自己​嘅​角色​變勁​啲
    a term originating from Japanese; 'pay to win', i.e. to pay real-life currency to acquire in-game gear or items so as to gain an advantage in a video game that is otherwise free-to-play
    • 你噉都過到呢關？我唔信你冇課金囉！
      你噉都过到呢关？我唔信你冇课金啰！
      nei5 gam2 dou1 gwo3 dou2 ni1 gwaan1? ngo5 m4 seon3 nei5 mou5 fo3 gam1 lo1!
      You actually got through this stage? There's no way you could've done it without paying money!
  2. 近義詞
    科款、科水、課、課款
Definitions (Wiktionary)
  1. noun, literary
    monetary reward for divination
  2. noun, literary
    tax on occupied peoples to subsidize military spending
  3. verb, Hong-Kong, Taiwan, slang
    to paying for items in games
    (syn.) 氪金

課金 [课－]

Jyutping
Pinyin kè jīn

Definitions (CC-CEDICT)
  1. tax levied on a conquered people by an army
  2. fee for a divination session
  3. variant of 氪金[ke4 jin1], in-app purchase (gaming)
Examples (粵典–words.hk)
  1. Cantonese
    你噉都过到呢关？我唔信你冇课金啰！
    你噉都過到呢關？我唔信你冇課金囉！
    nei5 gam2 dou1 gwo3 dou2 ni1 gwaan1? ngo5 m4 seon3 nei5 mou5 fo3 gam1 lo1!
    • You actually got through this stage? There's no way you could've done it without paying money!