passlisted in Coinbase#1 by calls of 15 on this host
0.002 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 13
- Unique payers, trailing 30 days
- 8
- Last called
- 2026-09-15 07:20 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.002 USDC
- Networks
- 2
How has the volume on this endpoint moved?
flow vpin shares bykaranteli.com with 14 other listed endpoints and is 1st by calls.
Its declared input names no parameters.
flow vpin returns json; the example shows ok and rows.
Over 30 days: 13 calls, 8 payers.
The last call to flow vpin came on the day of the snapshot, 2026-09-15.
Per call, flow vpin declares 0.002 USDC on Base.
Of the calls counted across bykaranteli.com, flow vpin takes 43%.
For flow vpin the listing declares 2 accepts on Base and Solana, to 2 different wallets.
flow vpin, a GET endpoint on bykaranteli.com, appears in the Coinbase registry; TOLL's taxonomy puts it in market data.
flow vpin answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to flow vpin within market data: price btc usd at vibesprings.net and perp funding at agent402.tools.
flow vpin is priced above 10% of comparable listings in market data.
Across market data, 5,172 endpoints carry counters and flow vpin out-counts 90% of them.
Its payee wallet receives for 2 listed endpoints on one host.
The seller's tags on flow vpin are crypto, orderflow, vpin and data.
The price of flow vpin is declared by 277 other listings in market data too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0x0db4c9…96a62c |
| Coinbase | solana: | USDC | 0.002 USDC | exact | 4JgPtoBW…TSVqzK |
the checks, as of 2026-09-15 05:59 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 05:59 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:30 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:25 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:41 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:31 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-15 07:20 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"ok": true,
"rows": [
{
"vpin": 0.31,
"symbol": "BTCUSDT",
"percentile_90d": 62.5
}
]
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "flow vpin on bykaranteli.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/bykaranteli-com-api-x402-flow-vpin-9b05e3/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-bykaranteli-com-api-x402-flow-vpin-9b05e3-2026-09-15T16-57Z,
author = {TOLL},
title = {flow vpin on bykaranteli.com},
howpublished = {\url{https://tollindex.com/e/bykaranteli-com-api-x402-flow-vpin-9b05e3/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.