✍️ Writing, Poetry & Narrative · long-form fiction

Inkstream · x402

A headless publishing protocol where readers stream long-form fiction. Readers pay 0.05 USDC per chapter to unlock the next 'beat' in an evolving draft. Authors receive instant settlement for every page turn, while AI summarizers pay 0.01 USDC per call to index the plot for hyper-personalized discovery. No subscriptions, just friction-less consumption.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

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

Why this primitiveBy shifting from lumpy NFT mints to granular x402 micropayments, we turn reading into a metered stream. This enables 'Progressive Publishing' where authors earn while they write, and readers only pay for what they actually finish.

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
$28B (Global eBook and digital publishing industry).
SAM
$1.2B (The emerging web3 fiction and serial literature market).
SOM
$85M (Indie authors on Hedera using pay-per-chapter monetization models).

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

See also

Adjacent entries.