Who settles

Facilitators

A facilitator pays the gas on the agent's behalf, so on-chain the transaction comes from them. Public registries only list services that announced themselves — we find settlements by reading blocks, which means we also see everyone else.

0%
of addresses are in no registry

Of the 5 addresses that settled payments in the last 30 days, only 5 could be identified from public registries. The other 0 appear nowhere: not in directories, not in anyone's own /supported response.

The reason is simple: x402 is open, and anyone can run a settlement service. Registries collect commercial services that chose to announce themselves. An indexer that walks catalogues never sees these settlements — and reports a distorted picture of the market.

We mark such addresses with source discovered: found in blocks, no name attached.

Settling addresses
5
over 30 days
Identified
5
found in registries
Unidentified
0
found by us in blocks
In our directory
200
including inactive

Directory

NameAddressNetworkSource Payments 30dTotalVolumeLast seen
PayAI 2wKupLR9q6…DBg4 Solana supported 16,555 20,020 $51.71 3d ago
Dexter DeXterR2kQ…oAb8 Solana supported 1,770 5,766 $486.66 3d ago
PayAI CjNFTjvBhb…eKww Solana supported 741 3,292 $160.54 3d ago
OpenX402 5xvht4fYDs…oDNG Solana registry 5 5 $42.5 3d ago
Ultravioleta DAO F742C4VfFL…EThq Solana registry 1 1 $0.00100 3d ago
unidentified 0x8f5cb67b…e531 Base discovered 0 21,471 $2,238.11 50d ago
unidentified 0x68a96f41…7863 Base discovered 0 21,454 $3,066.69 50d ago
unidentified 0xa32ccda9…d101 Base discovered 0 21,432 $2,383.03 50d ago
unidentified 0x97acce27…a016 Base discovered 0 21,414 $2,186.17 50d ago
unidentified 0x67b9ce70…62af Base discovered 0 21,401 $2,301.29 50d ago
unidentified 0xe72f0af4…b1b8 Base discovered 0 21,388 $2,486.72 50d ago
unidentified 0xca5e87f8…c70d Base discovered 0 21,373 $2,237.07 50d ago
unidentified 0x4c934c63…0205 Base discovered 0 21,352 $2,231.65 50d ago
unidentified 0x64cc42b1…1f0a Base discovered 0 21,336 $2,079.04 50d ago
unidentified 0xe74817f4…0fae Base discovered 0 21,312 $3,549.58 50d ago
unidentified 0x625d8a65…ac39 Base discovered 0 21,296 $2,152.75 50d ago
unidentified 0x14fda139…4e52 Base discovered 0 21,285 $2,394.42 50d ago
unidentified 0x68efafe8…1164 Base discovered 0 21,272 $2,158.38 50d ago
unidentified 0x59b7ebc6…e704 Base discovered 0 21,249 $2,401.34 50d ago
unidentified 0x2a89407a…eb5a Base discovered 0 21,232 $2,249 50d ago
unidentified 0x42dd5390…4b00 Base discovered 0 21,215 $2,229.28 50d ago
unidentified 0xb87e1a2c…5860 Base discovered 0 21,203 $2,730.52 50d ago
unidentified 0x8cda3672…fa39 Base discovered 0 21,181 $2,185.81 50d ago
unidentified 0x93f66011…be44 Base discovered 0 21,172 $2,307.16 50d ago
unidentified 0x772003a2…ec38 Base discovered 0 21,154 $2,570.23 50d ago
Ultravioleta DAO 0x10304054…13c7 Base registry 0 4,279 $789.8 3d ago
unidentified 0x3e32f474…3ce7 Base discovered 0 4,242 $21,099.54 50d ago
unidentified 0x54f0358f…7932 Base discovered 0 3,824 $5.01 49d ago
unidentified 0x5e3bdbd0…c8a5 Base discovered 0 3,172 $58.78 50d ago
Virtuals Protocol 0x80735b3f…31ca Base registry 0 2,787 $27.87 3d ago
unidentified 0x950158b9…c677 Base discovered 0 2,703 $27.03 50d ago
unidentified 0x7f72a02c…4a3b Base discovered 0 2,486 $18.49 50d ago
unidentified 0x12a9a43b…a21b Base discovered 0 1,573 $1.57 50d ago
PayAI 0xc6699d2a…cb63 Base supported 0 1,504 $338.69 3d ago
PayAI 0xb2bd2992…371b Base supported 0 1,497 $340.91 3d ago
unidentified 0x37dfb403…87d6 Base discovered 0 1,199 $311.94 50d ago
unidentified 0x6351c235…0d62 Base discovered 0 1,197 $233K 50d ago
unidentified 0x30a6cb91…641e Base discovered 0 1,056 $2.62 50d ago
unidentified 0x427af87c…b04e Base discovered 0 996 $1 49d ago
unidentified 0x734713ed…d691 Base discovered 0 826 $1.6M 50d ago
unidentified 0x46616a05…93fd Base discovered 0 753 $135K 50d ago
unidentified 0x17b709ed…1de2 Base discovered 0 724 $10.72 20d ago
unidentified 0x64b230d4…8833 Base discovered 0 536 $441K 50d ago
unidentified 0x7e995754…0988 Base discovered 0 482 $602.5 49d ago
unidentified 0xd11e0dd3…43b0 Base discovered 0 430 $0.74 49d ago
unidentified 0xc67b555b…2254 Base discovered 0 420 $905.42 50d ago
unidentified 0x323ae893…a4f2 Base discovered 0 366 $210K 50d ago
unidentified 0xb86af6f5…e183 Base discovered 0 338 $45,928.11 50d ago
unidentified 0x2772f7f7…8c17 Base discovered 0 310 $13.64 49d ago
unidentified 0xd09c6d2d…f5ba Base discovered 0 300 $52.87 45d ago
unidentified 0x015eb036…e88f Base discovered 0 300 $0.00030 20d ago
unidentified 0xea349fb5…81fd Base discovered 0 283 $0.6 21d ago
unidentified 0x9e25b67b…0810 Base discovered 0 272 $5.95 50d ago
unidentified 0xe6292313…4b54 Base discovered 0 255 $2.55 50d ago
unidentified 0x5578bc36…974a Base discovered 0 226 $2.12 45d ago
unidentified 0x13600897…66fa Base discovered 0 193 $1.9 49d ago
unidentified 0x08a5f381…c553 Base discovered 0 187 $0.19 50d ago
unidentified 0x981d7f3c…fa81 Base discovered 0 171 $11,735.88 50d ago
unidentified 0x5c4e97de…a0fd Base discovered 0 161 $170.83 45d ago
unidentified 0x90e5c085…259c Base discovered 0 159 $10,390.93 50d ago
unidentified 0xf0f74c74…65c5 Base discovered 0 157 $10,391.36 50d ago
unidentified 0xaa0df01e…1925 Base discovered 0 151 $100K 49d ago
unidentified 0x1fcf30fc…fa40 Base discovered 0 151 $9.01 21d ago
unidentified 0xa9c38348…4e2f Base discovered 0 150 $9,905.73 50d ago
unidentified 0xc90bbb9e…22d3 Base discovered 0 140 $9,330.94 49d ago
unidentified 0xb3ed726d…641b Base discovered 0 136 $0.51 20d ago
unidentified 0x7af0ebea…904c Base discovered 0 133 $1.66 49d ago
unidentified 0xbcddd1bc…7148 Base discovered 0 125 $6.85 50d ago
unidentified 0x24d4f332…2b7f Base discovered 0 112 $547.04 49d ago
unidentified 0xd1b1bc50…2887 Base discovered 0 100 $48.67 44d ago
unidentified 0x5af99215…3d06 Base discovered 0 98 $87.52 44d ago
unidentified 0x7c766f5f…fe29 Base discovered 0 95 $2.66 49d ago
Daydreams 0x1363c7ff…f678 Base supported 0 79 $90.12 3d ago
unidentified 0x4198e636…436f Base discovered 0 78 $60.12 44d ago
unidentified 0x35ad0340…204d Base discovered 0 73 $7.95 49d ago
unidentified 0xa4bbe37f…3c91 Base discovered 0 70 $3.2 49d ago
unidentified 0x96dea758…249b Base discovered 0 61 $21,806.46 49d ago
unidentified 0x03ea1980…c2d4 Base discovered 0 61 $0.06 49d ago
unidentified 0xd5a8417e…f616 Base discovered 0 54 $2.08 50d ago
unidentified 0x1fdc0295…cf93 Base discovered 0 54 $100.87 49d ago
unidentified 0xbfb13813…5ca6 Base discovered 0 53 $933.51 50d ago
unidentified 0x591e3b74…d6a4 Base discovered 0 49 $1.47 49d ago
unidentified 0x3482d9a3…6f0e Base discovered 0 43 $5,926.65 49d ago
unidentified 0x17c83d88…0436 Base discovered 0 36 $724.84 50d ago
unidentified 0x832bd1b5…b221 Base discovered 0 36 $0.25 49d ago
OpenX402 0x97316fa4…93e8 Base registry 0 34 $129.02 3d ago
unidentified 0xfc7486bd…d8a5 Base discovered 0 34 $21.51 49d ago
unidentified 0x426c51f1…fbf1 Base discovered 0 33 $0.00003 20d ago
unidentified 0x227a3a70…4986 Base discovered 0 31 $0.09 49d ago
unidentified 0x2e8dfc2a…c32d Base discovered 0 29 $1.15 49d ago
unidentified 0x71deac09…e528 Base discovered 0 29 $0.03 44d ago
unidentified 0x1365dccf…6a16 Base discovered 0 29 $2.9 44d ago
unidentified 0x79e07f52…ba84 Base discovered 0 28 $151.36 49d ago
unidentified 0x7b259989…9fa0 Base discovered 0 25 $170.44 50d ago
unidentified 0x0c039cd1…10ef Base discovered 0 23 $342.53 49d ago
unidentified 0x51609058…2bb6 Base discovered 0 23 $12,041.28 49d ago
unidentified 0x96c87b64…6df6 Base discovered 0 23 $0.12 49d ago
unidentified 0x1e360eff…ec34 Base discovered 0 22 $0.29 49d ago
unidentified 0xd3360c1f…38cf Base discovered 0 21 $0.02 49d ago
Thirdweb 0x80c08de1…94d3 Base registry 0 20 $29.27 3d ago
unidentified 0xada7f35a…04ce Base discovered 0 20 $545.16 49d ago
unidentified 0xe0ddf560…5d10 Base discovered 0 20 $0.18 49d ago
unidentified 0x730dc2dc…7faa Base discovered 0 19 $0.21 49d ago
unidentified 0x880d9db9…af80 Base discovered 0 19 $0.95 49d ago
unidentified 0x9e2ceccf…5335 Base discovered 0 19 $2.11 44d ago
unidentified 0x3290b4e4…60df Base discovered 0 16 $5.05 49d ago
unidentified 0x4d8f9610…b595 Base discovered 0 15 $0.15 49d ago
Mogami 0xfe0920a0…bf8a Base registry 0 14 $0.02 3d ago
unidentified 0xf615bda5…3d6c Base discovered 0 14 $0.29 49d ago
unidentified 0x424930a2…c64b Base discovered 0 14 $186.15 49d ago
unidentified 0xb2ac0c6c…0678 Base discovered 0 13 $0.04 49d ago
unidentified 0x22faa847…9ace Base discovered 0 12 $1.2 49d ago
unidentified 0x024b8233…700c Base discovered 0 12 $2.66 44d ago
unidentified 0xa48381b7…ad30 Base discovered 0 12 $0.24 44d ago
unidentified 0xe36eb4a2…7c22 Base discovered 0 11 $2,622.77 49d ago
unidentified 0xba223d90…21c5 Base discovered 0 11 $44 49d ago
unidentified 0x4af2ef4d…d9db Base discovered 0 11 $2,143.14 49d ago
unidentified 0x53acb83d…577e Base discovered 0 10 $10 49d ago
unidentified 0x2fce0aaa…a539 Base discovered 0 9 $0.00900 49d ago
unidentified 0xfb5625d4…2f39 Base discovered 0 9 $0.06 49d ago
unidentified 0xe067be01…139a Base discovered 0 9 $432.27 49d ago
unidentified 0x1e972e1e…de9e Base discovered 0 8 $90.65 49d ago
unidentified 0xdc428aee…0b0b Base discovered 0 8 $7,053 49d ago
unidentified 0x42076abf…24e0 Base discovered 0 8 $48.63 45d ago
unidentified 0xbc97e858…ecc4 Base discovered 0 8 $0.8 44d ago
unidentified 0xd6d59997…b43e Base discovered 0 8 $103.92 44d ago
unidentified 0xd2f74a14…a7e5 Base discovered 0 8 $3.17 20d ago
Heurist 0xb578b7db…9e11 Base registry 0 7 $0.04 3d ago
Heurist 0x021cc47a…a5be Base registry 0 7 $0.04 3d ago
unidentified 0x467032df…49db Base discovered 0 7 $19.77 49d ago
unidentified 0x51f68516…7a49 Base discovered 0 7 $6,230.3 49d ago
unidentified 0x4b5c33c3…2226 Base discovered 0 7 $29.57 49d ago
unidentified 0xcdf0deb5…d2eb Base discovered 0 7 $0.15 49d ago
unidentified 0x32bdeef1…5bfe Base discovered 0 7 $5.11 45d ago
unidentified 0xdb217e96…cc7c Base discovered 0 7 $0.00700 45d ago
unidentified 0x7f80c2b6…90d3 Base discovered 0 6 $115.22 49d ago
unidentified 0xac51e779…abb1 Base discovered 0 6 $18.76 49d ago
unidentified 0x37f32e82…6293 Base discovered 0 6 $0.01 45d ago
unidentified 0x8c0e8acb…6dd6 Base discovered 0 6 $219.63 45d ago
unidentified 0x048ef106…cef5 Base discovered 0 6 $30.48 44d ago
unidentified 0x3c0820e2…83d8 Base discovered 0 5 $6.41 49d ago
unidentified 0x07fbca21…97dc Base discovered 0 5 $18.18 49d ago
unidentified 0xbba594f5…5f86 Base discovered 0 5 $0.85 49d ago
unidentified 0xadb8d385…f262 Base discovered 0 5 $62.94 49d ago
unidentified 0x6c1cc62c…d6c9 Base discovered 0 5 $1 49d ago
unidentified 0xc077c1a9…f8e7 Base discovered 0 5 $0.04 49d ago
unidentified 0x900e3767…a5d6 Base discovered 0 5 $394.92 45d ago
unidentified 0x313d333f…2d56 Base discovered 0 5 $34.73 45d ago
unidentified 0x655a7768…1d71 Base discovered 0 5 $34,971.76 45d ago
unidentified 0x502605f4…ae31 Base discovered 0 5 $2.52 44d ago
unidentified 0xb01caea8…9c2e Base discovered 0 5 $97.11 21d ago
unidentified 0xc066ac5d…8b8c Base discovered 0 5 $82.71 21d ago
unidentified 0x9754247e…c100 Base discovered 0 4 $0.04 49d ago
unidentified 0xbf653262…88a8 Base discovered 0 4 $40.02 49d ago
unidentified 0x1902afc4…616b Base discovered 0 4 $1,551 49d ago
unidentified 0x954678cc…20d9 Base discovered 0 4 $0.04 49d ago
unidentified 0xbf298c35…7b87 Base discovered 0 4 $1.52 45d ago
unidentified 0x2d115d5d…7af6 Base discovered 0 4 $2.89 45d ago
unidentified 0xe45f0b77…9423 Base discovered 0 4 $242.86 45d ago
unidentified 0xaf9aa775…c6d0 Base discovered 0 4 $1.13 45d ago
unidentified 0xded1b217…9320 Base discovered 0 4 $4 45d ago
unidentified 0xe0a8d01f…9f02 Base discovered 0 4 $0.2 44d ago
unidentified 0xd8b030f6…97a9 Base discovered 0 4 $767.14 21d ago
unidentified 0xb5d25e1f…2ec8 Base discovered 0 4 $1.16 20d ago
unidentified 0x65f76b30…83d1 Base discovered 0 4 $3.25 20d ago
unidentified 0xca0fb604…5400 Base discovered 0 4 $4 20d ago
unidentified 0xd78c2b49…2cc5 Base discovered 0 3 $1.56 49d ago
unidentified 0x4ef064b2…af9a Base discovered 0 3 $10.5 49d ago
unidentified 0x79140e93…f59f Base discovered 0 3 $3 49d ago
unidentified 0x876dba30…4b25 Base discovered 0 3 $3 49d ago
unidentified 0xb1ca3632…5986 Base discovered 0 3 $76.44 45d ago
unidentified 0x87e3d81b…1420 Base discovered 0 3 $0.81 45d ago
unidentified 0xac013c72…ac3e Base discovered 0 3 $6.51 45d ago
unidentified 0x87d352f0…9ed4 Base discovered 0 3 $0.45 45d ago
unidentified 0xef506043…1f9c Base discovered 0 3 $0.00300 44d ago
unidentified 0xb42f812a…ead6 Base discovered 0 3 $75.94 21d ago
unidentified 0xa35afce6…c43b Base discovered 0 3 $8 21d ago
unidentified 0xe209e004…ef08 Base discovered 0 3 $0.03 20d ago
unidentified 0x0f99fc0c…afc2 Base discovered 0 2 $0.21 50d ago
unidentified 0x10452e01…2445 Base discovered 0 2 $2.5 50d ago
unidentified 0xff98d0a1…30d9 Base discovered 0 2 $1.37 49d ago
unidentified 0x54e2acab…bc75 Base discovered 0 2 $14.09 49d ago
unidentified 0xbc0d245a…893e Base discovered 0 2 $110.02 49d ago
unidentified 0x6e7e85ae…c445 Base discovered 0 2 $19.71 49d ago
unidentified 0xc4bd6e35…4133 Base discovered 0 2 $43.2 49d ago
unidentified 0x39dd99f3…46e3 Base discovered 0 2 $10.24 49d ago
unidentified 0x708d09a5…e2e9 Base discovered 0 2 $3,500 49d ago
unidentified 0x1204f757…0f72 Base discovered 0 2 $0.09 49d ago
unidentified 0x1eaa41d6…6ae6 Base discovered 0 2 $15.32 49d ago
unidentified 0xa1ddda7a…89d4 Base discovered 0 2 $9.1 49d ago
unidentified 0xe9d45c3f…b9f0 Base discovered 0 2 $0.2 49d ago
unidentified 0x57c5115f…5870 Base discovered 0 2 $0.04 45d ago
unidentified 0x57e16257…45fe Base discovered 0 2 $1 45d ago
unidentified 0x30477988…1221 Base discovered 0 2 $1 45d ago
unidentified 0x80079684…723e Base discovered 0 2 $1 45d ago
unidentified 0x1127cfef…e628 Base discovered 0 2 $0.00400 45d ago
unidentified 0x38934096…3250 Base discovered 0 2 $7.31 45d ago
unidentified 0x3b051044…716b Base discovered 0 2 $1 44d ago
unidentified 0xe436c393…d466 Base discovered 0 2 $0.01 44d ago
unidentified 0xcd54cc89…b246 Base discovered 0 2 $29 44d ago

What the source means

supported The address is published by the service itself in its /supported response. The most reliable source: the facilitator tells you what it signs with.
registry From a public directory. Needs verification — we measured that a fair share of these addresses are not confirmed by live responses.
discovered Found by us in blocks, no name attached. This is the majority.

Next

Market overview →

Payments, median ticket, who pays whom, who settles.

Endpoints →

Scores, findings and the full observation history per resource.

Wallets →

Payers, recipients and facilitators, listed separately.

API →

Verdict before payment, seller and wallet scores, market aggregates.

We hold no fundsNo custody, no escrow, no facilitator role. Not one payment passes through us.
Same input, same answerScoring is deterministic. No model, no learning on the fly.
Objections welcomeWe show owners what drags a score down. How to dispute
We say what we can't seeSome payments move off-chain, and we say so instead of pretending otherwise.