 NEW YORK, June 7, 2021 PRNewswire -- Taboola, a global leader in powering recommendations for the open web, helping people discover things they may like, today announced that its registration statement on Form F-4 the Registration Statement in connection with its previously announced proposed business combination Business Combination with ION Acquisition Corp. 1 Ltd. NYSE: IACA ION has been declared effective by the U.S. Securities and Exchange Commission SEC. 