Solutions are coming for slow speeds and high fees, says Eric Brown, who argues that even now the advantages for merchants are too good to pass up. Unless you spent last year living under a rock, you know that cryptocurrency is a sizzling-hot topic right now. Bitcoin’s price and daily …

UATP, which is owned by and provides payment processing for many of the world’s airlines, said it is now accepted for U.S. ticket purchases on Expedia, Orbitz, and Travelocity. General Catalyst announced that soon-to-retire American Express Co. chief executive Ken Chenault has joined the venture-capital firm as chairman and a …

Fraud-prevention specialist Tender Armor LLC intends to use the proceeds from its latest funding round to hire more personnel and launch its marketing efforts. Announced Thursday, the funding round, for an unspecified amount (though characterized as “multimillion”), is a big step in growing the startup, says Madeline K. Aufseeser, chief …

Bitcoin may have slipped from the near $20,000 price it commanded a little over a month ago, but it’s still selling for around $11,000, nearly a dozen times its value a year ago. That’s drawing in plenty of investors and other high rollers, but it’s also attracting average citizens, including …

Fraudulent online sales of cars, recreational vehicles, boats, and outdoor equipment are soaring, with the scams typically funded through the victims’ gift cards, according to recent FBI data. A public-service announcement the FBI posted last week on its Internet Crime Complaint Center (IC3) Web site says the site received 26,967 complaints …

Visa Inc. CEO Alfred Kelly told CNBC that Bitcoin currently is a “speculative commodity” and not “a payment-system player.” Visa only will process fiat currency transactions, Kelly said at the National Retail Federation’s annual conference this week in New York. Varo Money Inc. said it raised $45 million in a …

Cardlytics Inc., which analyzed 18 billion U.S. purchases in 2016 from customers of more than 1,600 financial institutions, last week filed for an initial public offering of stock that it hopes will raise $75 million in gross proceeds to further expand its marketing platforms. Atlanta-based Cardlytics was founded in 2008 …

A bipartisan group of 18 state attorneys general sent a letter to Congress asking lawmakers to advance legislation “that would allow states that have legalized medical or relational use of marijuana to bring that commerce into the banking system.” Marijuana remains illegal under federal law, forcing many legal cannabis businesses in 29 …

Gift and prepaid card services provider Blackhawk Network Holdings Inc. reported Tuesday that it has a deal with two financial firms to be taken private for $3.5 billion. Private-equity firm Silver Lake Management L.L.C. and hedge fund P2 Capital Partners are offering $45.25 per share in cash. The offer represents …

Vantiv Inc.’s acquisition of Worldpay Group plc, which was announced in August, officially closed Tuesday, forming a company called Worldpay Inc. The combined company processes more than 40 billion transactions worth more than $1.5 trillion annually around the world. Over a 24-hour period, a swooning Bitcoin shed nearly $2,600 in …