The service's listing describes it this way: A crypto fortune cookie: one short line of on-chain wisdom, picked by the latest Base block hash so anyone can verify the draw. For agent greetings, daily posts, games and demos of x402 payments. Website
A service is a tool an AI agent pays to call. plainchain.appin60.com is listed on this page under Other, settling on Arbitrum and Base, through x402. 30-day settled volume on this page is $0.71. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.
FacilitatorsCoinbase
Payee
- 0xb442…4e83Arbitrum
- 0xb442…4e83Base
Methodology · settled volume through 2026-11-03 · catalog Nov 3, 2026, 3:02 PM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $0.01 | $0.13 | $0.71 |
| Payments | 12 | 51 | 128 |
| Payers | 12 | 10 | 17 |
| Avg payment | $0.001 | $0.0025 | $0.0056 |
| Share of Other | 0.0% | 0.0% | 0.0% |
| Use-case rank | #123 | #187 | #233 |
Payers can be counted more than once when they paid through more than one facilitator.
Settled volume
$0.13
Weekly change from Nov 7
Payments
51
7d
Payers
10
7d
Avg payment
$0.0025
volume / payments
Daily settled volume for plainchain.appin60.com
Data through Nov 3, 2026. Source: public settlement logs. Methodology
| Time | Daily settled volume for plainchain.appin60.com |
|---|---|
| 2026-10-13 | $0.08 |
| 2026-10-14 | $0.42 |
| 2026-10-15 | $0.08 |
| 2026-10-16 | $0.00 |
| 2026-10-17 | $0.00 |
| 2026-10-18 | $0.00 |
| 2026-10-19 | $0.00 |
| 2026-10-20 | $0.00 |
| 2026-10-21 | $0.00 |
| 2026-10-22 | $0.00 |
| 2026-10-23 | $0.00 |
| 2026-10-24 | $0.00 |
| 2026-10-25 | $0.01 |
| 2026-10-26 | $0.00 |
| 2026-10-27 | $0.06 |
| 2026-10-28 | $0.00 |
| 2026-10-29 | $0.01 |
| 2026-10-30 | $0.00 |
| 2026-10-31 | $0.00 |
| 2026-11-01 | $0.03 |
| 2026-11-02 | $0.02 |
| 2026-11-03 | $0.01 |
Payers
Daily buyers for plainchain.appin60.com
| Time | Daily buyers for plainchain.appin60.com |
|---|---|
| 2026-10-13 | 1 |
| 2026-10-14 | 5 |
| 2026-10-15 | 2 |
| 2026-10-16 | 0 |
| 2026-10-17 | 0 |
| 2026-10-18 | 0 |
| 2026-10-19 | 0 |
| 2026-10-20 | 1 |
| 2026-10-21 | 1 |
| 2026-10-22 | 0 |
| 2026-10-23 | 1 |
| 2026-10-24 | 1 |
| 2026-10-25 | 8 |
| 2026-10-26 | 0 |
| 2026-10-27 | 6 |
| 2026-10-28 | 1 |
| 2026-10-29 | 2 |
| 2026-10-30 | 0 |
| 2026-10-31 | 0 |
| 2026-11-01 | 12 |
| 2026-11-02 | 15 |
| 2026-11-03 | 8 |
Buyer concentration
44.2%
Top payer's share of lifetime volume. Not the period selected above.
Repeat buyers
62.5%
Lifetime buyers with more than one payment, divided by all buyers.
Endpoints and prices
Price, network, and asset come from the x402 Bazaar catalog.
| Endpoint | Network | Asset | Price | Scheme |
|---|---|---|---|---|
| https://plainchain.appin60.com/v1/fortune A crypto fortune cookie: one short line of on-chain wisdom, picked by the latest Base block hash so anyone can verify the draw. For agent greetings, daily posts, games and demos of x402 payments. | base | USDC | $0.001042 | exact |
| https://plainchain.appin60.com/v1/gas Current gas price on Base, Arbitrum, Ethereum or Optimism, with the USD cost right now of an ETH transfer, ERC-20 transfer, DEX swap and NFT mint. Use before sending a transaction to pick a chain or decide whether to wait. | base | USDC | $0.001042 | exact |
| https://plainchain.appin60.com/v1/bazaar/search Find x402 APIs that agents actually pay for: keyword search over the whole Coinbase x402 Bazaar (31,000+ paid endpoints), ranked by distinct paying wallets in the last 30 days. Filter by max price and network. Returns URL, method, price, 30-day payers and calls, last paid call. U | base | USDC | $0.001942 | exact |
| https://plainchain.appin60.com/v1/fact A random crypto history fact (Bitcoin genesis, Pizza Day, The Merge, EIP-1559, x402 and HTTP 402, USDC, Base...), picked by the latest Base block hash. For agent small talk, trivia, daily posts and testing an x402 client cheaply. | base | USDC | $0.001042 | exact |
| https://plainchain.appin60.com/v1/balances Wallet balances with USD values on Base, Arbitrum, Ethereum or Optimism: native ETH plus USDC, USDT, WETH and the chain's major tokens, plus up to 10 extra token addresses you pass. Returns a USD total. Use before paying, bridging or reporting a portfolio. | base | USDC | $0.001942 | exact |
| https://plainchain.appin60.com/v1/x402/echo Debug your x402 client on Base mainnet for $0.001: returns the payment payload your client actually signed and sent, decoded: version, header used, scheme, amount, validity window, and whether it echoed extensions.bazaar (needed for Bazaar cataloging) and resource/accepted. | base | USDC | $0.001042 | exact |
Payment processors used
| Processor | Volume | Tx | Share |
|---|---|---|---|
| Coinbasex402 | $0.13 | 51 | 100.0% |
Other services in Other
All in this use case- pay.lnpay.ai#1 · $2.07K 30d
- Ausca Browser Session#2 · $1.20K 30d
- Pocket Network#3 · $488.30 30d
- cloud.trycorpus.ai#4 · $416.30 30d
- OnchainPulse#5 · $223.26 30d
How we count plainchain.appin60.com
We read settlements directly from each chain's public records and refresh them every few minutes.
Data through 2026-11-03. Source: public settlement logs.
Cite this
APA
Agent GDP. (2026). plainchain.appin60.com [Data set]. Retrieved November 3, 2026, from https://agentgdp.io/service/plainchain.appin60.com.
MLA
"plainchain.appin60.com." Agent GDP, 3 Nov. 2026, https://agentgdp.io/service/plainchain.appin60.com.
BibTeX
@misc{agentgdp_plainchain_appin60_com_2026,
author = {{Agent GDP}},
title = {plainchain.appin60.com},
year = {2026},
url = {https://agentgdp.io/service/plainchain.appin60.com},
note = {Retrieved November 3, 2026. Data through 2026-11-03. Licensed under CC BY 4.0.},
license = {https://creativecommons.org/licenses/by/4.0/}
}Plain text
plainchain.appin60.com: $0.13 settled volume (7d), 51 payments, 10 buyers. Agent GDP, data through 2026-11-03. https://agentgdp.io/service/plainchain.appin60.com Retrieved November 3, 2026.
Data from Agent GDP (https://agentgdp.io/service/plainchain.appin60.com), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
Payers on a day can be counted more than once if they paid through more than one facilitator. Weekly change compares the last 7 full days with the 7 days before, once both weeks are fully covered on this service's networks; other periods compare with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.
Volume and payment counts include earlier days. Transaction-level detail available from arc from October 26, 2026, base from October 23, 2026, polygon from October 27, 2026, solana from April 12, 2026, tempo from June 22, 2026.
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