微信可发金色朋友圈，教程来了！元宝宣布除夕追加100张万元现金“小马卡”；千问免单延长至初一，除夕夜有红包雨

Group 1 - Tencent's WeChat introduced a feature allowing users to create and share "golden朋友圈" (golden moments) for the Lunar New Year, enhancing user engagement through interactive elements like red envelopes [1][9] - The "元宝" app is facilitating the creation of these festive posts, with users able to click on "拜年" (New Year greetings) to potentially receive red envelope rewards [7][9] - The "元宝" platform announced a promotional event on February 16, offering 100 cash prizes of 10,000 yuan each, with hourly draws from 4 PM to midnight [15] Group 2 - The competition among major tech companies has intensified with the launch of various AI red envelope campaigns, including 千问 (Qianwen) offering exclusive red envelopes and discounts during the New Year period [15] - The "豆包" app, under ByteDance, is also participating by distributing New Year red envelopes and offering significant cash prizes during the live broadcast of the Spring Festival Gala [15]