推出日期：
2021
Arweave aims to make information permanence sustainable. Arweave describes itself as a new type of storage that backs data with sustainable and perpetual endowments, allowing users and developers to store data forever. As a collectively owned hard drive that never forgets, Arweave aims to allow users to remember and preserve valuable information, apps, and history indefinitely. By preserving history, it prevents others from rewriting it.
SmartMesh（SMT）ERC-20令牌被用作SmartMesh生态系统内的一种付款方式，以及对节点贡献者和用户的奖励代币。它在一些交易所与BTC，ETH和USDT进行交易。
Scry.info（DDD）是Scry.info全局数据聚合器的基于以太坊的令牌。 DDD令牌在与比特币和以太坊配对的一些交易所中列出。在此缩写中，“ DDD”代表“分布式数据托管人”。