
Billion Connect eSIM is focused on providing no physical SIM card global surfing service, has covered 150 + countries / regions and local high-quality network.
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“Bought unlimited 5g from billionconnect. I was reaching to support every 20 minutes to reset my network.Turns out the unlimited is just 1gb.You can't find this detail anywhere... And you can't get your money back.Very dissapointed.”
“Connectivity and speeds were spotty in Osaka and Kyoto. eSIM did NOT support hotspot sharing. Would not buy an eSIM from this provider again.”
“I’ve used Billion Connect for multiple eSims abroad now, and I’ve found them great every time. Their customer service responds pretty quickly to any issues, and the sims are cheap and work well. Be aware the sims are mostly based in Hong Kong so if you’re geographically far from there the latency might be a little high, and you may need a VPN for things like TikTok to work, but I’ve had very few issues.”
Yes, Billion Connect provides unlimited data eSIM plans for Japan. The plans cover Japan with 5G connectivity and range in validity from 1 day to 30 days. Prices for the Japan‑only unlimited plan start at $10.80 USD for a 1‑day plan and go up to $54.64 USD for a 30‑day plan. All unlimited plans note that speeds may be throttled after heavy usage under a Fair Usage Policy. If you need confirmation of the exact fast‑speed allowance and the FUP thresholds, contact Billion Connect directly.
Billion Connect does not provide a Japan eSIM that includes a phone number or SMS capability. Only data‑only eSIM plans are offered for Japan. Travelers can still send and receive voice or text via popular VoIP applications such as WhatsApp, Telegram, or iMessage that operate over the data connection.
Billion Connect offers 42 single‑country plans and 59 multi‑country plans for use in Japan. The catalogue includes both daily data‑cap plans – 40 options – and fixed data‑cap plans – 61 options – giving consumers a mix of pricing and data limits. Across its Japan offerings the price range falls between about $1.32 and $175, while data caps vary from 1 GB up to unlimited, and validity spans from a single day up to 90 days.
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