Russia’s largest bank, Sberbank, has called for tenders to provide 4,917 ATMs with a built-in graphic card capable of supporting “blockchain operations”. Cointelegraph spoke with two experts who said the most obvious use case for a blockchain optimized graphics card is mining cryptocurrency. Sberbank is Russia’s oldest and largest bank and holds almost 44% of all personal deposits in the country. It operates 14,200 branches and 77,000 ATMs across the country. The state is its largest shareholder and its Chairman and CEO, Herman Gref, was Russia’s former minister of Economics and Trade. He is known to be a big ... (full story)