# Poststr

> Write permanent messages on the Bitcoin blockchain using OP_RETURN. Immortalize your thoughts, dedications, and memories with Bitcoin.

- Website: https://poststr.com
- AZN8 listing: https://azn8.com/listing/bitcoin-op-return-messages-write-on-the-blockchain
- Pricing: Contact sales
- Categories: [Other](https://azn8.com/category/other)
- Listed: 2026-09-19
- Updated: 2026-09-19
- JSON: https://azn8.com/api/v1/listings/bitcoin-op-return-messages-write-on-the-blockchain

## About

Write permanent messages on the Bitcoin blockchain using OP_RETURN. Immortalize your thoughts, dedications, and memories with Bitcoin.

[Visit website](https://poststr.com)