Frankfurt Warrants-Exchange: Bitcoin Certificate Most Traded Product In 2020 - Almost 4 Million Orders Executed By Private Investors (+79%) - Trading Volume Rises By 71 Percent To â¬21.1 Billion Date 13/01/2021 A Bitcoin-tracking certificate was again the most popular product on Frankfurt’s warrants- exchange in 2020 with a turnover of €199 million. Overall, trading volume rose by 71 per cent to €21.1 billion last year. The total number of executed orders in structured products was 3.9 million in the past year. The number of executed orders was far higher than in 2019 (+79%), the average order size decreased from €5,700 to €5,450. The share of turnover of foreign participants amounted to 14.4 percent and was thus at the previous year's level.