According to Vitalik Buterin, he has made a significant charitable contribution by becoming the adoptive father of Moo Deng, a wild animal, with a donation of 10 million THB. Additionally, he has set aside 88 ETH to support Moo Deng and other animals, indicating his commitment to wildlife conservation. This allocation of Ethereum could suggest a potential long-term hold strategy, reflecting a belief in the currency's future value.