Mobile wallets are revolutionizing lifestyles in the digital age THIS Spring Festival Lin Ziyu, a 79-year-old grandmother, was introduced to the wonders of e-transactions. For the first time in her life, she sent a hongbao, the festive red envelope contain-ing money that Chinese traditionally gift to friends Mobile wallets are revolutionizing lifestyles in the digital age THIS Spring Festival Lin Ziyu, a 79-year-old grandmother, was introduced to the wonders of e-transactions. For the first time in her life, she sent a hongbao, the festive red envelope contain-ing money that Chinese traditionally gift to friends