# Zerion

*Wallet and portfolio app with its own data API.*

Zerion operates as an infrastructure partner on the Tempo network, offering production-ready mainnet support for both its consumer wallet and developer APIs. It specializes in portfolio tracking, parsed transaction history, and real-time webhooks, while also supporting autonomous data access via Tempo's Machine Payment Protocol (MPP).

## At a glance

- **Type:** infrastructure
- **Category:** wallets-custody
- **Status:** active
- **Website:** https://zerion.io

## Key facts

- **Ecosystem Role:** Zerion is an infrastructure partner providing wallet interfaces and developer data APIs, focusing on portfolio tracking and transaction history. _(confidence 60%)_
- **Mainnet Support:** Zerion provides active production support for the Tempo mainnet across both its consumer wallet and Developer API. _(confidence 99%)_
- **API Features:** The Developer API supports indexing for token positions, portfolio balances, and provides transaction webhooks. _(confidence 96%)_
- **MPP Integration:** Zerion integrates with Tempo's Machine Payment Protocol (MPP) to facilitate agentic, pay-per-call data access. _(confidence 60%)_

## Sources

1. [https://zerion.io/blog/announcing-tempo-support/](https://zerion.io/blog/announcing-tempo-support/)
2. [https://zerion.io/blog/zerion-api-supports-tempo-mainnet-wallet-data-for-the-payments-blockchain/](https://zerion.io/blog/zerion-api-supports-tempo-mainnet-wallet-data-for-the-payments-blockchain/)
3. [https://developers.zerion.io/](https://developers.zerion.io/)
4. [https://zerion.io/mpp](https://zerion.io/mpp)

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Last reviewed: 7 Jun 2025  
Canonical: https://tempo.dataos.so/entity/zerion  
Source: tempowiki (https://tempo.dataos.so) — an independent, sourced reference for the Tempo ecosystem. Not affiliated with Tempo, Stripe, or Paradigm.