Trump has defended his $1.4 billion gain from cryptocurrency investments, as memecoin buyers face significant losses. Meanwhile, Samsung and Dunamu have denied reports of joining OUSD's stablecoin consortium. In regulatory news, an EU regulator has issued a warning that prediction markets might breach the ban on binary options. Additionally, Ethereum co-founder Vitalik Buterin has stated that the next major rebuild of the Ethereum network is expected to take three to four years.