Payments entrepreneurs and veterans alike view Bitcoin and other so-called cryptocurrencies as the new land of opportunity, but with the territory comes a considerable amount of legal risk. Federal authorities busted the Liberty Reserve and Silk Road ventures, the latter because it attempted to hide illegal activity by requiring customers …

In an effort to prevent money laundering, New York State’s top financial regulator made history last year when he proposed that virtual-currency providers obtain a so-called “Bitlicense” to ensure that they have proper controls in place to protect consumers’ money. Now Benjamin M. Lawsky, superintendent of the New York Department …

One implication of the breakup of PayPal Inc. and its parent company eBay Inc., announced by eBay at the end of September and planned for next year, is that eBay will likely be free to add a slew of alternative-payment methods for sellers to accept on its online marketplaces. For …

Braintree Inc.’s arrangement to allow its merchants to accept Bitcoin, announced last month, could significantly further a nascent trend among big merchants to take the digital money. Braintree, which PayPal Inc. acquired a year ago for $800 million, processes payments for such fast-growing merchants as house-rental service Airbnb, restaurant-reservation site …

Braintree Inc.’s arrangement to allow its merchants to accept Bitcoin could significantly further a nascent trend among big merchants to take the digital money. Braintree, which PayPal Inc. acquired a year ago for $800 million, processes payments for such fast-growing merchants as house-rental service Airbnb, restaurant-reservation site OpenTable, and taxi alternative …

Though it has attracted fervent enthusiasts, Bitcoin in the end offers less than meets the eye, says Eric Grover. For an electronic-payment system, the lack of central accountability is a flaw, not a feature. Eric Grover is principal at Intrepid Ventures, Minden, Nev. Reach him at eric.grover@intrepidventures.com. Bitcoin mania is …

  Mt. Gox, a well-known Bitcoin exchange, has shut down, leaving investors who had Bitcoins at the digital-currency exchange wondering what’s next. Bitcoin is a decentralized digital-payment system based on mathematically derived new Bitcoins coming into circulation by so-called “miners” using computers. News service Reuters reports today that the exchange …

The complexity of federal and state regulation has some operators thinking twice, including Facebook and Microsoft, both of which ditched their currencies. By Linda Punch When federal prosecutors in May shut down digital-currency network Liberty Reserve on money-laundering charges, all eyes turned to other peer-to-peer digital currencies, such as Bitcoin …