Binance’s Word of the Day for January 4, 2026 is tied to the weekly theme Copy Trading, with the event running from December 29, 2025 to January 4, 2026. The published answer set covers words from 3 letters up to 8 letters, giving users a reference list to test inside the daily puzzle and claim eligible BNB-linked rewards.
Full WOTD answer list for January 4
3-letter words: ROI, WIN, BTC, ETH.
4-letter words: AUTO, COPY, DATA, MOCK, RATE.
5-letter words: TRADE, ORDER.
6-letter words: CLOSED, EXPERT, INVEST, TRADER.
7-letter words: CONTROL, PREDICT.
8-letter words: DECISION, LEARNING.
The source also notes that some accounts may accept different words. If one entry does not work, users are advised to continue trying the other listed options for that letter count.
Where to play and how the puzzle works
The game is accessed through the BNB mobile app. Users are instructed to open the app, tap the bottom menu, choose “more,” then go to the Gift and Campaign section and select WOTD.
Each day brings a fresh crypto-related word puzzle. Players receive six attempts for each word. The color system follows a familiar pattern: green means the letter is correct and in the right position, yellow means the letter appears in the word but sits in the wrong place, and black means the letter is not part of the answer.
Extra chances and reward structure
According to the page, users can gain more attempts by clicking social media posts related to BNB news. Each qualifying click adds one extra turn for WOTD participation.
The reward section mentions a 500,000 BNB tokens prize pool. It is described as being shared among users who collect the highest total points through correct guesses during the activity. The same page says accumulated points may also be redeemed later for other rewards, mainly token vouchers.
Theme context and sample words from the week
This week’s theme is Copy Trading, and the article also includes examples of other words associated with the same period. Those examples are: 3-letter words PAY, VIP, BTC, KEY; 4-letter words EARN, BOTS, FIAT, TIER; 5-letter words SUITE, TRUST, GROUP, RANGE; 6-letter words HOLDER, WALLET, SQUARE, INVEST; 7-letter words SUPPORT, PRODUCT, FEATURE, ACADEMY; and 8-letter words SECURITY, PLATFORM, EXPOSURE, ADVISORY.
The WOTD format continues to blend vocabulary practice with token-based incentives. In this January 4 edition, the main focus is the Copy Trading word set, the in-app entry path, and the scoring and reward mechanics attached to the daily challenge.

