If you give red envelopes to your friends and girlfriends, you can send 9.99 and 99.99, which means it takes a long time. Give a red envelope to a good friend or business partner who is doing business. You can send 6.66,66.66, which means smooth sailing, smooth sailing. The three "6" also means powerful and awesome. China people prefer numbers with "8", and holiday red envelopes can end with "8".
Since ancient times, people in China have been used to giving red envelopes to their families on New Year's Eve, which means expelling evil spirits and protecting peace. Therefore, red envelopes for the Spring Festival are also called "lucky money" or "lucky money", but some areas are used to distributing red envelopes on the first day of the new year. For relatives and friends, it is best to give red envelopes during the New Year.