RIYADH: Bitcoin, the leading cryptocurrency internationally, traded higher on Sunday, up 0.30 percent to $39,702 as of 08.30 a.m. Riyadh time. Ether, the second most traded cryptocurrency, was priced at $2,949, down 0.14 percent, according to data from Coindesk. Twitter, Stripe pilot cryptocurrency payments Twitter Inc. and digital payments processor Stripe Inc. will pilot