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wellbian × XRP Ledger

WELLBIAN · WEATHER XRPL DEPIN

DEVICE PARTNER · KWEATHER

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XLS-20 / XLS-30 · IAQ 3026 / OAQ 2026

© 2026 Wellbian. All rights reserved.

Weather databecomes an asset

When reservations open, an email sign-up is all you need for a voucher

Join the community
Weather Data Economy

What we're building

Weather Data Becomes an Asset

The weather you measure in the space you live in becomes data, that data earns recognized value and returns to you as rewards, and the collected data grows into a range of weather services - a weather data economy.

Step 1
Weather measurement
Health management through indoor weather data - CO₂, particulates, temperature, humidity
Step 2
Data verification
Rewards are calculated from data quality and consistency
Step 3
Token rewards
Verified data is paid out in WLBN under network rules (Amounts and value are not guaranteed)
Verified data→Businesses & institutions buy→Reward pool funded→Network grows
Denser data makes the next round of demand bigger
A loop that sustains itself

The weather data our nodes collect passes quality verification and flows to enterprises, APIs, and AI services.
What those buyers pay funds the node reward pool, and rewards bring more nodes - making the measurement network denser.
Verified weather data flows to enterprises, APIs, and AI services, and the revenue funds node rewards and a denser network.

We measure weather only - no personally identifiable information is collected.

Weather Data Token Generator™

KC CertifiedPerformance Certified

Indoor Weather Monitor · Model ARC-600DA

MeasurementsPM2.5 · PM10 · CO₂ · TVOC · Temperature · Humidity · Feels-like temp
ModelARC-600DA
Display5-inch full-touch color LCD
Power12VDC · 300mA - under ₩1,000/month in electricity
ConnectivityWi-Fi · Bluetooth (802.11a/b/g/n)
Certified accuracyCO₂ Grade 1 · PM2.5 Grade 1
Range / resolution0–1,000㎍/m³ (PM2.5) / 1㎍/m³
Flow rate0.1 L/min
MethodLight-scattering laser photometer
Fan life32,000 hours (typical use)
Operating temp−10 to 60°C
Dimensions / weight120(W) × 118(H) × 36(D) mm / under 260 g
HousingABS
MountingWall or desktop
CertificationsKC · Performance certification

Buy easily by card or RLUSD

Email sign-up · shipping address · pay by card or RLUSD - works like any online shop, and XRPL wallet users can pay in RLUSD directly

STEP 1
Sign up with email
An email and a password create your account in 30 seconds. Google sign-in works too.
STEP 2
Quantity & shipping
Add the quantity you want (up to 10 per account) and enter the recipient and address.
STEP 3
Pay by card or RLUSD
Pay by card (Toss Payments window) or in RLUSD (XRPL wallet), whichever is easier, and your order is complete.
XRPL wallet users are welcome too. Sign in with D'CENT, Girin Wallet, Xaman and others and pay in RLUSD.

FAQ

QWhen can I buy?
AThe second (general) sale opens on October 3 at 09:00 KST. No reservation or priority window - anyone can buy right away, and it stays open until the prepared stock sells out.
QHow much does it cost?
A650 RLUSD, or 1,083,000 KRW by card. Buyers in Korea pay by card or easy-pay (Toss Payments); international buyers and XRPL wallet users pay in RLUSD.
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