HKChain × GoGreen
A DEVICE'S DAY ON-CHAIN
06:00 · Sunrise
A solar panel starts producing
Verified green energy, metered on-chain
🔆
SOLAR ARRAY
device #GG-0427
0
kWh GENERATED
Attested by PAM
Each clean kWh mints a carbon credit
A verifiable NFT — tradable, retireable for ESG
🔆
SOLAR ARRAY
device #GG-0427
CARBON-CREDIT · NFT
+0.50
tCO₂e AVOIDED
Protocol issuance
The same activity also releases GGD
Parallel minting — the credit drives issuance, but is never consumed
🔆
SOLAR ARRAY
#GG-0427
CARBON-CREDIT · kept
GGD · device_pool 70%
two independent assets from one physical action — not a swap
18:30 · An EV pulls in
The charging session settles in HKD stablecoin
Real revenue, instant on-chain settlement to the device beneficiary
🔌
EV CHARGER
device #GG-0427
HKD · stablecoin
+ carbon attribution
HK$ 0
SETTLED · two-sided revenue
A first-class economic citizen
The device is a DePIN node on HKChain
Earns rewards & holds governance weight — without joining BFT consensus
⬡
DePIN NODE
L1 · device identity SBT
Compliance enforced by the chain

HKChain

Physical green assets, tokenized and settled on a Hong-Kong-compliant L1 — where every device earns, and every rule is enforced in consensus.

⬡ DePIN device economy
◈ HKD stablecoin rail
✓ Chain-level compliance
1 / 5 · Generation