Weather databecomes an asset
Be the first to hear about the next sale
We announce the next sale first on our official Telegram and X
Device NFT License · Price
What you buy is a device NFT, the right to earn rewards per device. One NFT per device, hold as many as you like, transferable. Buyers in this first sale are also granted the ‘Genesis’ station-license grade (one per account, non-transferable) · pay easily by card or RLUSD
Device NFT (transferable) · Genesis grade · first-batch special
-KRW
Sale closed
Pay easily either by card (Korea) or in RLUSD (international · Web3 wallet)
WHAT IS SOLD · MULTIPLE
Device NFT = the right to earn rewards
- One NFT per device · up to 10 per person · transferable
- Includes one Weather Data Token Generator™ device (shipping schedule announced separately)
- Until you receive the device, a fixed daily reward per device NFT is planned (as points until shipping)
- XRP SEOUL 2026 ticket draw
GRANTED TO FIRST-SALE BUYERS · ONE PER ACCOUNT
Station license ‘Genesis’ = reward grade
- One per account · non-transferable · never reissued (not granted in later sales)
- Genesis alone pays no rewards; its grade benefits are added on top of the rewards of the device NFTs you hold
- +20% reward tokens (planned) · priority bounty allocation · permanent Genesis Number
- Priority in later sales and new services
#
Genesis Number - randomly assigned at purchase and permanently recorded on your license NFT.
· Shipping schedules for all devices are announced separately.· Until you receive the device, a fixed daily reward per device NFT is planned; before shipping it accrues as points and converts under the settlement policy after delivery.
200 device buyers chosen by draw receive an ‘XRP SEOUL 2026’ entry ticket. One per person · ₩100,000 value · card-wallet-only orders excluded
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 receive your voucher as an NFT from My Page whenever you like (optional).
FAQ
AA reservation that opens at noon on September 7. It is not a payment, and you pay us nothing. When you apply, your voucher is recorded to your account immediately, and the sale opens at noon on September 15 to everyone at the same special price. Receiving the voucher as an NFT is optional - you can claim it to an XRPL or Flare wallet from My Page.
ASign up with an email and password (or sign in with Google), choose a quantity, and you're done. Nothing else is collected, and there is no deposit, wallet app or signature. Your voucher is recorded to your account instantly and shows on My Page.
Get updates in the official community
Shipping schedules, setup guides, and network updates - delivered first