What is the roadmap for new coin support

Trezor lags behind other wallets in support for new blockchains. 5 years ago Trezor was my favourite wallet, it is now becoming increasingly obsolete. Without supporting the major new blockchains Trezor will be little more than a glorified Bitcoin and Ethereum wallet, which is inadequate for truly being part of the web3 revolution.
What is the roadmap for new coins and why has progress been so slow in this regard?

A post was merged into an existing topic: New coins support