According to CoinMeta, City Holder released the daily challenges and quiz answers for August 18, 2026, today. As one of the most active construction and earnings-based games on Telegram, City Holder introduces new challenges every day. Players can earn up to 7.5 million in-game coins by completing the daily challenges and quizzes. In today's challenge, players need to upgrade buildings in the specified order; completing the challenges correctly can earn them up to 5 million in-game coins, while answering the quizzes correctly can earn them up to 2.5 million in-game coins. Meanwhile, market updates show that Bitcoin (BTC) is currently trading at around $63,129, with a 0.10% increase over the past 24 hours, and Ethereum (ETH) is also up by 0.10% over the same period. Market sentiment remains cautiously optimistic, with stable trading activity.