About HelloRoam eSIM for Guinea-Bissau
Guinea-Bissau is a small West African country with a fragmented coastline and the remote Bijagos archipelago offshore. Getting connected in Bissau is straightforward with a HelloRoam eSIM. Buy your plan before you leave home and arrive with data ready at Osvaldo Vieira International Airport. local partner networks giving you 4G in Bissau and along main highway corridors. Coverage falls back to 3G in secondary towns and 2G in rural areas. The Bijagos Islands have very limited mobile coverage, mainly 2G or 3G on the main inhabited islands of Bubaque and Bolama. Plan for near-complete disconnection when traveling to the archipelago for ecotourism or birdwatching.
Trip changed? Don't worry, we've got you!
Plans can change anytime, and that's okay. With HelloRoam, you can easily request a refund for your eSIM within 180 days of purchase.
Learn moreGuinea-Bissau eSIM vs Physical SIM Card: Why HelloRoam Wins
When comparing eSIM vs physical SIM for Guinea-Bissau, HelloRoam wins on price: it beats Verizon TravelPass ($10/day), T-Mobile international add-ons, and AT&T International Day Pass fees. Skip the airport SIM shop. Get local network speeds from $1.62 with a 180-day refund guarantee.
| Feature | ![]() | Local provider | Limited data eSIM |
|---|---|---|---|
| 180-day refund policy | |||
| 24/7 live chat support | |||
| $0 activation fees | |||
| 99.8% uptime guarantee | |||
| No data overage charges | |||
| Instant QR code delivery | |||
| Premium Guinea-Bissau carrier networks |
















