* Set minimum supported Matrix 1.1 version (drop legacy r0 versions) ([\#3007](https://github.com/matrix-org/matrix-js-sdk/pull/3007)). Fixes vector-im/element-web#16876. * **The Browserify artifact is being deprecated, scheduled for removal in the October 10th release cycle. (#3189)** * ElementR: Add `CryptoApi.requestVerificationDM` ([\#3643](https://github.com/matrix-org/matrix-js-sdk/pull/3643)). Contributed by @florianduros. * Implement `CryptoApi.checkKeyBackupAndEnable` ([\#3633](https://github.com/matrix-org/matrix-js-sdk/pull/3633)). Fixes vector-im/crypto-internal#111 and vector-im/crypto-internal#112. * ElementR: Process all verification events, not just requests ([\#3650](https://github.com/matrix-org/matrix-js-sdk/pull/3650)). Contributed by @florianduros.