One Canada Square Canada Square was completed and open for business. His Royal Highness The Duke of Edinburgh officially opened One Canada Square on the morning of 26 August 1991, and unveiled a commemorative plaque at the entrance to the building. Hundreds of construction workers attended the opening ceremony. The Duke of Edinburgh addressed some 800 invited guests, many of whom had been involved in the project. He spoke of the "large, airy space and clean, efficient office layout", as he declared the building ready for business. The attendees heard a specially-commissioned piece of music performed by a 30-strong choir. Paul Reichmann, Chairman
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