Welcome to our new E-Commerce Insider newsletter, a morning email with the top news and analysis on the e-commerce industry, produced by BI Intelligence. Click here to sign up for E-Commerce Insider today, and receive it every morning in your inbox. PAYPAL'S BUY NOW, PAY LATER: PayPal is expanding a payments program in the UK that gives customers the option to pay for an item up to two weeks after purchasing it.