{"product_id":"2940169373356","title":"The how and why of buying Bitcoin","description":"\u003cp\u003eThe basic idea of bitcoin is simple: Instead of a financial institution holding a bank ledger, a chain of computers linked through the internet are all using the same software to record and verify every transaction. But how can a cryptocurrency be worth anything in the first place? Economics correspondent Paul Solman reports.\u003c\/p\u003e","brand":"Caroline Mickelson","offers":[{"title":"Default Title","offer_id":47097915343088,"sku":"2940169373356","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940169373356_p0.jpg?v=1763681145","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940169373356","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}