One Canada Square the recycling of waste heat to cool and warm the building. Aggregates used in the office build were from predominantly recycled sources, part of a strategy to integrate sustainable products and materials throughout the site, delivering both affordable and sustainable environmentally friendly features to the building. One Canada Square energy performance has improved by decreasing 30% from 2007 to 2016 by initiatives such as installing LEDs and upgrading HVAC and water services. The ground floor, foyer area and basement levels of One Canada Square are open to the general public, having an underground retail area and a transport interchange from
Square, Inc. Shares were priced at $9 on November 18, 2015, and on November 19, 2015, Square officially began trading. On April 19, 2018, Square announced that it had acquired Zesty, a food delivery service that caters to corporate offices. On April 26, 2018, Square announced that it would acquire Weebly, a website-building service, for $365 million. "Business Insider" praised the product for its "ease of use, simplicity and elegance". "Business Insider" favorably compared Jack Dorsey with Steve Jobs for what they called his "entrepreneurial vision and charisma". The Next Web praised Square's website, squareup.com, for its design and aesthetic appeal. The