Complex sentence: In 2014 for Chinese New Year, WeChat introduced a feature for distributing virtual red envelopes; modelled after the tradition of exchanging packets of money among friends and family members during holidays, the feature allows users to send money to contacts and groups as gifts.
Split into simpler sentences: In 2014 for Chinese New Year, WeChat introduced a feature for distributing virtual red envelopes, modelled after the Chinese tradition of exchanging packets of money among friends and family members during holidays. The feature allows users to send money to contacts and groups as gifts.