El Dorado has launched its business application on Tempo, a blockchain infrastructure enabling stablecoin settlements at over 100,000 transactions per second with sub-second finality.
Key Technical Details:
- Built using Zerion API webhooks for real-time transaction data
- Webhooks push interpreted transaction data to backend instantly
- Designed for cross-border money movement
Background:
- El Dorado recently closed a $9M Series A funding round
- Company mission: simplify international money transfers to message-like ease
- El Dorado Business targets B2B use cases
The integration demonstrates how high-throughput blockchain infrastructure can support enterprise payment applications requiring instant settlement and real-time data processing.
Eldorado Launches Real-Time Payment Notifications Using Zerion API Webhooks

Eldorado has implemented real-time payment notifications on Tempo using Zerion API webhooks. The integration eliminates the need for running indexers or polling infrastructure. **Key benefits:** - Instant notifications for on-chain payment activity - No infrastructure overhead for indexing or polling - Simplified development process Zerion API's webhook system enables applications to receive immediate updates on blockchain transactions without maintaining complex backend systems.
Zerion Launches Cross-Chain Swaps Across 50+ Networks
Zerion has launched a new cross-chain swap feature that connects users to over 11 DEXs and aggregators across more than 50 blockchain networks. **Key integrations include:** - [LI.FI Protocol](https://lifi.tech) - [Bungee Exchange](https://bungee.exchange) - [Jupiter Exchange](https://jup.ag) - [Uniswap](https://uniswap.org) The feature aims to provide Zerion's 500,000+ monthly active users with improved pricing and seamless trading across both EVM-compatible chains and Solana.
Dune SIM Shuts Down August 1, Teams Migrate to Zerion API

**Dune SIM is closing on August 1, 2026.** The service, used for tracking balances, transactions, and DeFi positions, is being discontinued as Dune focuses on its core data platform. **Migration path available:** - Teams can switch to Zerion API - Migration guide and codemod tools provided - Setup takes approximately 2 hours - Several large teams have already completed the transition Users currently relying on SIM for their applications need to act before the August deadline. The [migration guide](https://zerion.io/blog/migrating-from-dune-sim-to-zerion-api/) provides technical details for the switch.
Zerion API Adds Day-One Support for Robinhood Chain Mainnet
Zerion API has integrated Robinhood Chain mainnet support from launch day. **Key Details:** - Apps built on Zerion API automatically receive Robinhood Chain wallet data - No code changes required for existing integrations - Zerion Wallet supports the new chain immediately **What This Means:** Developers using Zerion's infrastructure can access Robinhood Chain data without additional development work. The seamless integration allows applications to track wallet activity across the new network alongside existing chains. [Read the full announcement](https://zerion.io/blog/zerion-api-supports-robinhood-chain-from-day-one/)