Bytom is a Chinese company that is developing a blockchain platform that is specifically designed to register securities and physical assets to the Bytom blockchain. Bytom aims to create a secondary markets for these blockchain registered assets and will allow them to be tokenized.
Bytom is compatible with other platforms and enables high transaction speeds and anonymity.
One of Bytom's key features is its improved PoW consensus algorithm that is compatible with AI-enhanced ASIC chips. This allows for more efficient mining that uses less energy.

RSK is an open source smart contract platform that is secured by the Bitcoin network. RSK is designed to add value and increase the functionality of the Bitcoin ecosystem by providing smart contracts that are compatible with the network's code and can be written in Solidity. RSK smart contracts are powered by the SmartBitcoin (RBTC) which is linked to Bitcoin. (1 RBTC=1 BTC)
RSK developed the RIF Token which is intended to enable users to access a range of DApps within their ecosystem. In September 2019, RSK purchased the Spanish social media platform Taringa with the goal of using the RIF token as an incentive to encourage users to share content.

Securitize is a security tokenization platform. The company is focused on compliance and regulatory issues, and their dashboard helps clients manage the entire life cycle of a token. Token issuers can manage all aspects of their tokens, including issues related to regulation, fractional ownership, and driving liquidity. To do this, Securitize has developed an innovative protocol for managing ownership of digital assets. Their Digital Securities (DS) protocol will support third party apps, and will help address all aspects of the digital security life cycle, as well as the interests of investors, exchanges, and other stakeholders.