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The most common ChallengeX email format is [first].[last] (ex. jane.doe@challengex.app), which is being used by 40.0% of ChallengeX work email addresses.

Other common ChallengeX email patterns are [first] (ex. jane@challengex.app) and [first][last] (ex. janedoe@challengex.app). In all, ChallengeX uses 9 work email formats.

ChallengeX Email Formats and Examples

Email Format Example Percentage
[first].[last] jane.doe@challengex.app
40.0%
[first] jane@challengex.app
20.0%
[first][last] janedoe@challengex.app
10.0%
[first_initial][last] jdoe@challengex.app
10.0%
[last] doe@challengex.app
5.0%
[first][last_initial] janed@challengex.app
5.0%
[first_initial].[last] j.doe@challengex.app
5.0%
[first]_[last] jane_doe@challengex.app
3.0%
[first]-[last] jane-doe@challengex.app
2.0%
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