Olga Litvinenko, President of USA for Ukraine and Marketing General at the Casper Association, shares her experience in providing humanitarian aid to those affected by the Ukrainian war crisis through her non-profit, USA for Ukraine. The organization focuses on helping refugees, distributing aid, and rebuilding projects. Fandango also discusses her role at the Casper Association, a decentralized layer-one blockchain, and the potential of blockchain technology in promoting Web3 and supporting humanitarian efforts such as those in Ukraine.