> For the complete documentation index, see [llms.txt](https://docs.vechainkit.vechain.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vechainkit.vechain.org/migrations.md).

# Migrations

- [Upgrade VeChain Kit from 1.x to 2.x](https://docs.vechainkit.vechain.org/migrations/upgrade-vechain-kit-from-1.x-to-2.x.md)
- [Breaking Changes Overview](https://docs.vechainkit.vechain.org/migrations/upgrade-vechain-kit-from-1.x-to-2.x/breaking-changes-overview.md)
- [Removed Features in v2](https://docs.vechainkit.vechain.org/migrations/upgrade-vechain-kit-from-1.x-to-2.x/removed-features-in-v2.md)
- [API Migration Guide](https://docs.vechainkit.vechain.org/migrations/upgrade-vechain-kit-from-1.x-to-2.x/api-migration-guide.md): Core API changes when migrating from VeChain Kit 1.x to 2.0 with practical examples
- [Migrate from DAppKit](https://docs.vechainkit.vechain.org/migrations/migrate-from-dappkit.md)
- [Migrate Social Login Users](https://docs.vechainkit.vechain.org/migrations/migrate-social-login-users.md)
- [Smart Accounts v1 to v3](https://docs.vechainkit.vechain.org/migrations/smart-accounts-v1-to-v3.md)