FTSE 100 Edges Higher as Iran Deal Optimism Tempers Oil Price Surge Treasury Bond Ladder Strategy Offers Retirees Predictable Income Amid Yield Gap Telco Turmoil SimbaM1 Deal Collapses Singtel Shares Slip on Weak Singapore Operations Bitcoin Bounces Above 77K as Iran Deal Optimism and Nasdaq Crypto Options Plan Boost Sentiment Companies Double Down on Prediction Market Investments Amid Regulatory Uncertainty Barclays Reports 18 Profit Increase Upgrades FullYear Income Guidance BILLIONAIRE MARK CUBAN COOLS ON BITCOIN CITES DISAPPOINTMENT WITH CRYPTO SPACE