Bitcoin attracted over $1.2 trillion in fiat currency inflows from July 2024 to June 2025, according to Chainalysis's "2025 Cryptocurrency Adoption Index Report." This positions Bitcoin as the leading asset for fiat entry into the crypto market. Ethereum followed with approximately $724 billion in inflows, while Layer 1 public chain tokens and stablecoins secured third and fourth places with $564 billion and $497 billion, respectively.