🎮 Game Design & Interactive Media · ad integration

FlashPoint · x402

A high-conversion interactive ad unit where brands pay users directly in USDC via x402 to clear friction. Instead of passive viewing, users sign a permit to 'Accept Interaction'—unlocking a gated playable experience or coupon for 0.01 USDC. The micro-reward is instantly settled to their Magic Link email sign-in, proving human engagement and intent-to-buy in a single on-chain transaction. Brands pay only for verified interactions, not impressions.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

Access to the ad integration engine is metered with x402: 0.01 HBAR or 0.01 HTS USDC per call, paid from the embedded wallet, so game designers — or the agents working for them — pay per query and get a HashScan receipt every time.

Why this primitiveTraditional ads are noise; x402 turns them into micro-contracts. By making the reward/interaction a granular payment, we move from 'ad-gating' to 'ad-incentivizing' with zero gas barriers for the consumer.

Kernel
an x402 v2 paywall metering access at 0.01 HBAR or 0.01 HTS USDC (token 0.0.429274) per call, paid from the embedded wallet through the relay and verified by a self-hosted facilitator against the Hedera mirror node
Drives the UI as
a 'pay 0.01 HBAR or USDC to unlock' button with a live flow log and a HashScan link for every settlement
Appendix · Secrets

Required keys.

HEDERA_OPERATOR_ID
Hedera testnet account id (0.0.xxxxxx). Create and fund it free.
open ↗
HEDERA_OPERATOR_KEY
ECDSA private key for that account, from the Hedera portal dashboard.
open ↗
REOWN_PROJECT_ID
Free project id powering the HashPack pairing modal.
open ↗
HEDERA_RPC_URL
Optional. JSON-RPC relay, defaults to the public Hashio endpoint.
open ↗
PINATA_JWT
Pins images / JSON / manifests to IPFS.
open ↗

Add these in your Lovable project under Settings → Secrets before pasting the prompt below.

Appendix · Mega-prompt

The build prompt.

Paste into a fresh Lovable project. Make sure all five secrets above are set first. read the build strategy →

Loading the mega-prompt…
Appendix · Market

Market sizing.

TAM
$680B - The total global digital advertising market shifting toward performance-based metrics.
SAM
$4.2B - The global reward-based video and interactive mobile ad market.
SOM
$95M - Web3 gaming discovery and dApp store ad placements using Base.

Indicative figures for hackathon pitches — refine with your own research before raising.

See also

Adjacent entries.