Keycap: 8 Emoji

The number eight keycap (8️⃣) — the luckiest digit in Chinese culture by a wide margin. 八 (bā) sounds like 发 (fā), the first character in 发财 (fācái, "to prosper" or "get rich"). This linguistic association turned 8 into the most valuable digit in the Chinese-speaking world. Phone numbers with multiple 8s sell for thousands of dollars. License plates with 8888 have sold at auction for millions of yuan. The Beijing Olympics were deliberately scheduled to begin on 08/08/08 at 8:08 PM to harness the number's auspiciousness. Beyond Chinese culture, 8 has its own resonances: rotated 90°, it becomes ∞ (infinity). The 8-ball in billiards is the decisive final shot. An octave in music spans 8 notes. The Ba Gua (Eight Trigrams) from the I Ching form the basis of Chinese cosmology. For a single digit, 8 carries a staggering amount of cultural weight.

8️⃣ shows up in numbered lists and phone numbers like any keycap digit, but it has a distinct cultural overlay in Chinese social media. Businesses launch products on dates containing 8. Prices are set to end in 8 (¥888, $8.88). WeChat red envelope amounts often contain 8s for extra luck. In Western gaming culture, the 8-ball (🎱) is the symbol of the final, decisive shot — and Magic 8-Ball predictions ("signs point to yes") became a meme format. In music, 8-bit refers to the chiptune aesthetic of early video game soundtracks, now a nostalgia genre. Among all keycap digits, 8️⃣ sits at 22 in search interest — lower than you'd expect given its cultural power, but consistent with the general pattern where digits above 5 get less search traffic.

Like all keycap emojis, 8️⃣ is a three-character Unicode sequence: U+0038 (digit 8) + U+FE0F (variation selector) + U+20E3 (combining enclosing keycap). On AT&T's 1963 touch-tone keypad, the 8 key was labeled "TUV." But 8's real story is about sound — specifically, the sound of Mandarin. 八 (bā) rhymes with 发 (fā), as in 发财 (fācái, "to prosper"). This phonetic coincidence created the most commercially valuable digit in the Chinese-speaking world. The Beijing Olympics opening ceremony on August 8, 2008 at 8:08:08 PM was the most visible example, but the real money is in phone numbers and license plates. In 2014, a Zhengzhou license plate with 8888 sold for RMB 12 million (~$1.7M). A Shenzhen plate with the same digits went for RMB 17.2 million (~$2.4M). Airlines charge premium prices for flight numbers containing 8. The number is so powerful that it influences how cities are designed and businesses are named.

Encoded as U+0038 U+FE0F U+20E3 — the digit 8 + variation selector + combining enclosing keycap. Base character in Unicode since 1.1 (1993). Keycap emoji sequence joined Emoji 3.0 in 2016.

Eight's cultural split is the reverse of four's. In Chinese culture, 8 is the luckiest possible digit — associated with wealth, prosperity, and success. In Western culture, 8 is relatively neutral — no strong luck associations, though the infinity connection (8 rotated = ∞) gives it some mystical appeal. In Japanese culture, 8 (八, hachi) is considered lucky because the kanji broadens at the bottom, symbolizing growing prosperity. In Indian culture, 8 (Ashtamangala) represents the eight auspicious symbols of Buddhism. The Ba Gua (八卦, Eight Trigrams) from the I Ching form one of the foundational concepts in Chinese philosophy, representing eight fundamental principles of reality — making 8 not just lucky but cosmologically significant.

• •八 (bā, "eight") sounds like 发 (fā, "prosper") in Mandarin — making it the most commercially valuable digit in the Chinese-speaking world.
• •The 2008 Beijing Olympics opened on 08/08/08 at 8:08:08 PM — every possible 8 was maximized for good fortune.
• •License plates with 8888 have sold for millions at auction in Chinese cities. Phone numbers with multiple 8s command huge premiums.
• •Rotate 8 by 90° and it becomes ∞ (infinity). The Ba Gua (Eight Trigrams) from the I Ching also represents fundamental principles of reality — infinite cycles.
• •The Japanese kanji for 8 (八) broadens at the bottom, symbolizing growing prosperity — making 8 lucky in Japan too, though less intensely than in China.