Polymarket: Adds ETH SOL XRP Up/Down Markets

Polymarket launched 15-minute hourly and daily up/down markets for ETH SOL and XRP directly inside the app.

Ethereum sits at $2457.47 inside a bearish structure where the EMA50 at $2506.19 and EMA200 at $2556.13 cap upside. The MACD golden cross at -27.27 hints at building momentum while RSI at 47.85 stays neutral and price holds between the Bollinger lower support of $2355.5 and upper resistance of $2574.08.