Lightning Labs

lightning.engineering

BTCPay Server

btcpayserver.org

OpenTimestamps

opentimestamps.org

Blockonomics

blockonomics.co

Breez Payments

breez.technology

Bylls

regionMontreal, Canada

bylls.com

1APayment

1apayment.com

Cyclebit

regionSweden

cyclebit.io

ChangeTip

regionSan Francisco

RaspiBlitz

github.com

Mycelium Gear

gear.mycelium.com

Living Room of Satoshi

livingroomofsatoshi.com

Bitcoin Lightning Network

lightning.network

Lamium

lamium.io

CoinSimple defunct

regionHong Kong

coinsimple.com

Coinbase Commerce

parent coCoinbase

commerce.coinbase.com

Circle

regionBoston

circle.com

Chain

regionSan Francisco, California

chain.com

Canadian Bitcoins

canadianbitcoins.com

Bull Bitcoin

regionMontreal, Canada

bullbitcoin.com

BitVoucher

bitvoucher.co

Bitcoin Web Hosting

bitcoinwebhosting.net

APTO

regionDenver, Colorado

aptopayments.com