Here’s a breakdown of the latest developments in the crypto and fintech world over the last 24 hours:

1. **Metaplanet Acquires ¥1 Billion More in Bitcoin**: The Tokyo-based firm continues to expand its BTC holdings, likely betting on a long-term upward trend for Bitcoin.

2. **Bitcoin Approaches Longest Sideways Market Streak Post-Halving**: Bitcoin has remained in a prolonged consolidation phase, which could precede a breakout or significant price movement.

3. **ETF Flows on Oct. 10**: Significant activity in ETF markets with 1,345 BTC sold, while 4,260 ETH were bought, signaling growing institutional interest in Ethereum over Bitcoin.

4. **Bitnomial Sues SEC Over XRP's Security Status**: The Chicago-based exchange is challenging the SEC’s classification of XRP as a security, which could have broader implications for crypto regulation.

5. **Stripe’s USDC Payment Option Gains Traction in 70 Countries**: Stripe's introduction of a USDC (USD Coin) payment option has seen a rapid adoption, boosting stablecoin usage in global payments.

6. **Bitcoin Whales Accumulate 1.5 Million BTC**: Whales have amassed 1.5 million BTC in the last six months, which could signal confidence in future price increases as they prepare for potential gains.

7. **MicroStrategy Targets Becoming First Trillion-Dollar Bitcoin Bank**: Michael Saylor’s company is aggressively pursuing a massive accumulation of Bitcoin, with ambitions to lead as a major financial institution in the crypto space.

8. **Millennials Favor Crypto Over Traditional Assets**: A Bank of America survey shows that 62% of millennials prefer crypto, especially as $84 trillion is expected to be transferred from older generations, signaling a generational shift in asset preferences.

These developments suggest increased institutional interest and adoption of crypto, while regulatory battles like Bitnomial's suit could shape the legal landscape.