Core Insights - Waterdrop Charity held a user open day in Changsha, focusing on transparency and trust, and announced a green channel for fundraising for critically ill children in Hunan Province [1] - The platform has facilitated over 400 million yuan in fundraising for more than 260,000 patients in Hunan, with 38 million yuan raised for 11,935 critically ill children [1][3] Fundraising Initiatives - A green channel for critically ill children has been established, allowing the platform to advance funds for urgent cases, with an average payout time of one hour [3] - The platform has helped 17,140 families of critically ill patients raise an additional 17.14 million yuan, with 2.78 million yuan specifically for critically ill children [5] User Experiences - Users have reported quick fundraising success and transparency, with significant support coming from strangers, highlighting the emotional and financial relief provided by the platform [3] - Waterdrop Charity has introduced offline services with nearly 1,000 fundraising consultants nationwide, offering comprehensive support beyond just fundraising [7]