CoinDesk tested the service out of an abundance of caution following a hoax last month, when a fake press release claimed that litecoin (LTC) would be accepted as payment at Walmart stores. This time, the bitcoin-Bentonville connection is real. A source with knowledge of the pilot said the Litecoin debacle had put Walmart, which is based in Bentonville, Ark., off from issuing a press release.