Gabriel Matei

Use Lock decorator

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## Description of the reasoning behind the pull request (what feature was missing / how the problem was manifesting itself / what was the motive behind the refactoring) - `Locker`...

Store keybase validations in database

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## Description of the reasoning behind the pull request (what feature was missing / how the problem was manifesting itself / what was the motive behind the refactoring) - Keybase...

Show transaction prices

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## Description of the reasoning behind the pull request (what feature was missing / how the problem was manifesting itself / what was the motive behind the refactoring) - -...

Hot swappable settings

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## Description of the reasoning behind the pull request (what feature was missing / how the problem was manifesting itself / what was the motive behind the refactoring) - -...