Home › Merchant Directory 4th Systems Category: ElectricianCountry: United StatesAccepts: BTC← Back to the crypto merchant directory4th Systems is a electrician in Seattle, United States that accepts BTC for payment. More crypto-friendly businesses nearbyHL Electric & ACMurphy Family ElectricComplete ElectricalDuratex Instrument & ElectricVermette ElectricHarbor MarineNew to paying with crypto?How to Buy Bitcoin (2026 Guide)Bitcoin Lightning Network GuideLedger vs Trezor: Hardware Wallets Compared