Pi Network marked its sixth anniversary with major ecosystem upgrades, including a Pi domain auction mechanism.Pi Coin's price has decreased by 7.72% in the last 24 hours, trading at $1.39.Despite the ecosystem upgrades and Pi Day festivities, Pi Coin's market cap has declined to $9.66 billion.Pi Coin faces resistance at $1.50 and support at $1.30. Traders should monitor volume trends and RSI movements for potential recovery signals.