Bitcoin.com SLP-indexer is a service that listens to the Bitcoin Cash blockchain for SLP-token transactions. When it finds an SLP transaction it will parse, validate and save it in the database for easy and fast access.
This indexer is built to scale and for high performance services requiring high uptime and scalability. Bitcoin.com uses this indexer to handle SLP transactions to their native wallet across several global server locations. The health-check system makes it is easy to setup advanced DNS-failover strategies in AWS or any other cloud provider.
The SLP Indexer is meant to be a full enterprise solution for companies to support high volume SLP trading on an exchange where you need to rely on a close to 100% uptime. It also has the ability to make updates and bug fixes without any downtime which was a strong businesses requirement.
Potential uses include: exchanges, wallets, gaming platforms, and SLP supported applications.
For an in-depth explanation of the SLP Indexer: https://read.cash/@EmilOldenburg/bitcoincom-slp-indexer-cc1d40c4