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vet402 vs apisapp

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

vet402 compared with apisapp
Detailvet402 logo vet402apisapp logo apisapp
What it doesIndependent measurement of x402 payments for AI agents Your WhatsApp number, as an API
StageStartup Not given
FoundedNot given Not given
Based inJP IL
Pricing modelNot given Paid
PricingFree: US$0 per month (1,000 lookups a month); Pro: US$49 per month (50,000 lookups a month); Scale: US$199 per month (500,000 lookups a month) $7.50 per WhatsApp number per month. First month free with code WHATSAPP100. No card needed. Billed monthly in advance. Includes text, media, polls, lists and buttons, webhooks for replies and deliveries, chats, contacts and message history.
Key features
  • API key management with free tier at 10 requests per minute
  • Multi-language SDK support including curl, TypeScript, Python, MCP and no-code n8n
  • L0, L1 and L2 measurement layers for payment verification
  • On-chain settlement re-verification across multiple blockchains
  • Trust score and decision API (ALLOW, WARN, BLOCK)
  • Public impact ledger recording all purchases and deliveries
  • Support for Base, Arc, Celo, Arbitrum One, Avalanche C-Chain, BNB Chain, Solana, Stellar, Tempo and XRPL
  • Send text messages to any phone number or group with delivery status
  • Upload and send images, video and files
  • Create polls with 2 to 12 options and interactive menus
  • Receive webhooks for messages, deliveries, reads and connection changes
  • Query chats, contacts and past message history
  • Connect via HTTP API, Cloud MCP or Local MCP
  • Each number has its own replaceable API token
  • Number stays on your phone with no device to host
What makes it different
  • Only service that buys from x402 endpoints with its own funds and publishes settle-through receipts
  • Published methodology and measured error rates for transparency
  • Non-custodial design that never holds customer funds or keys
  • Free API tier for reads without key requirement
  • Multiple connection methods including cloud MCP for ChatGPT and Claude
  • Open-source local MCP server for self-hosted use
  • Fully separated numbers with no cross-data access between tokens
Community votes00
DR (Domain Rating by Ahrefs)25 −1 (down) since last check8 no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)2316
Referring domains (Majestic)182

5 details filled in for both companies.

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