https://joy.videvo.net/videvo_files/video/free/2018-01/large_watermarked/171221_02_Bitcoin_preview.mp4 Casascius Bitcoin and International Currencies A rotating shot of a casascius bitcoin on a pile of international coins. 1080pbackgroundbitbitcoinblockchainbtcbusinesschangecoincoinscommercecryptocryptographycurrencydigitale-commerceecommerceeconomyelectronicexchangefinancialinternetmarketnetpaypaymentvirtual