Chain metrics

On-chain x402 settlement activity by network. Volume, transactions, and wallet counts are over the trailing 30 days. Click a column to sort.

Dates to

Last 30d · daily buckets

Chains over time

USDC volume
$40,016,175$20,008,087$0
Tempo: $398,894,863 (100%) Base: $1,163,435 (0.3%) Polygon: $165,848 (0.0%) Solana: $31,518 (0.0%)

Networks by volume over the window; click a chain in the legend to toggle its band.

Scoreboard

Chain Avg $/day Tx/day Merchants Consumers
Base $38,781 330,320 30,114 16,037
Polygon $5,528 183,921 46 137
Tempo $13,296,495 67,961 105,932 89,016
Solana $1,051 58,982 1,917 1,292

$/day and Tx/day are the last 30 days averaged. Merchants = distinct merchant wallets settled to; Consumers = distinct consumer wallets that paid in, both over the last 30 days.

Merchant discovery coverage

Chain Observed payout wallets Listed in a directory Repeat-traffic wallets Listed among repeat
Base 106,568 1,601 (1.5%) 5,620 1,522 (27.1%)
Tempo 51,796 109 (0.2%) 5,353 97 (1.8%)
Solana 3,238 81 (2.5%) 2,904 77 (2.7%)
Polygon 120 16 (13.3%) 98 12 (12.2%)

Observed = wallets seen receiving settled payments on the chains and facilitators we index; listed = advertised as a payout address by a catalogued endpoint. The gap is payment traffic invisible to directories.

Tempo is scanned at the token-transfer level (MPP has no facilitator to key on), so its observed set includes payment traffic beyond MPP.