Analysis of Sign-up Bonuses from Prediction Markets for FIFA World Cup Quarterfinals
預測市場 FIFA 世界盃八強賽註冊獎金分析
Introduction
Two prediction platforms, Polymarket and Kalshi, have introduced financial rewards to encourage new users to bet on the FIFA World Cup quarterfinal matches.
兩個預測平台 Polymarket 與 Kalshi 推出了金錢獎勵，以鼓勵新用戶投注 FIFA 世界盃的八強賽。
Main Body
The two platforms are using different strategies to attract new customers. Polymarket offers a $50 bonus to new users who deposit at least $20, provided they use a specific promo code and prove they are of legal age and live in an eligible region. In contrast, Kalshi requires users to trade a total of $10 after making a minimum deposit of $1 to receive a $15 bonus. Both platforms emphasize that users must verify their identity before they can activate an account.
這兩個平台正使用不同的策略來吸引新客戶。Polymarket 為存款至少 20 美元、使用特定優惠碼並證明已達到法定年齡且居住在合資格地區的新用戶提供 50 美元的獎金。相比之下，Kalshi 要求用戶在最低存款 1 美元後，需交易總計 10 美元才能獲得 15 美元獎金。兩個平台均強調，用戶必須在啟用帳戶前驗證身份。
These bonuses are designed to help users bet on two main matches: Norway versus England and Argentina versus Switzerland. However, the platforms provide different probability data for these games. For the Norway-England match, Polymarket gives England a 54.3% chance of winning, whereas Kalshi estimates a higher probability of 63%. For the Argentina-Switzerland game, Polymarket predicts a 59.5% chance for the home team, while Kalshi suggests a 74% chance for the away team. Furthermore, users are not limited to one event and can spread their bonus across several quarterfinal matches.
這些獎金旨在幫助用戶投注兩場主要比賽：挪威對英格蘭以及阿根廷對瑞士。然而，平台為這些比賽提供的機率數據有所不同。在挪威對英格蘭的比賽中，Polymarket 給予英格蘭 54.3% 的獲勝機率，而 Kalshi 估計的機率較高，為 63%。對於阿根廷對瑞士的比賽，Polymarket 預測主隊有 59.5% 的獲勝機率，而 Kalshi 則認為客隊有 74% 的機率。此外，用戶不限於單一賽事，可將獎金分配至多場八強賽中。
Conclusion
Prediction markets are currently using sign-up bonuses as a strategic tool to increase the number of participants in the World Cup quarterfinals.
預測市場目前將註冊獎金視為一種策略工具，用以增加世界盃八強賽的參與人數。
Vocabulary Learning
⚡ The Power of 'Contrast Markers'
At the A2 level, you probably use 'but' for everything. To reach B2, you need to signal the relationship between two ideas more precisely. This text is a goldmine for contrast markers—words that tell the reader: "Wait, the next piece of information is different from the first."
🔍 Spotting the Shift
Look at how the author compares Polymarket and Kalshi. Instead of saying "Polymarket does this, but Kalshi does that," they use these B2-level tools:
- "In contrast..." Used at the start of a sentence to signal a complete change in strategy. It is more formal and stronger than "but."
- "Whereas..." This is a "bridge" word. It connects two opposite facts in one single sentence.
- Example from text: "Polymarket gives England a 54.3% chance... whereas Kalshi estimates a higher probability."
🛠️ How to Upgrade Your Speaking
Stop using the "A2 Pattern" and start using the "B2 Bridge":
| A2 Pattern (Simple) | B2 Bridge (Advanced) | Why it's better |
|---|---|---|
| I like tea, but she likes coffee. | I like tea, whereas she prefers coffee. | It sounds more fluid and academic. |
| The first app is expensive. But the second is free. | The first app is expensive. In contrast, the second is free. | It clearly separates two different categories. |
💡 Pro Tip: The "Provided" Clause
Notice the phrase: "...provided they use a specific promo code."
In A2, you use "if." In B2, you use "provided (that)" when there is a specific condition that must be met for something to happen. It's the professional way to say "only if."