The growth of intra-regional trade and supply chains across Asia has prompted interest in electronic solutions. But there are still some major hurdles to achieving any widespread movement away from the use of paper-based originals. Liz Salecka reports.

We hope you enjoyed your 4 free articles on GTR’s website this month. If you want to read more high-quality journalism, please log in below to continue your access. If you are not a subscriber, you can sign up here for just £30 a month.