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The most common Fiserv EFT email format is [first].[last] (ex. jane.doe@fiserv.com), which is being used by 91.8% of Fiserv EFT work email addresses.

Other common Fiserv EFT email patterns are [first]_[last] (ex. jane_doe@fiserv.com) and [first][last] (ex. janedoe@fiserv.com). In all, Fiserv EFT uses 13 work email formats.

Fiserv EFT Email Formats and Examples

Email Format Example Percentage
[first].[last] jane.doe@fiserv.com
91.8%
[first]_[last] jane_doe@fiserv.com
2.4%
[first][last] janedoe@fiserv.com
2.2%
[last][first_initial] doej@fiserv.com
1.0%
[first_initial][last] jdoe@fiserv.com
0.9%
[last] doe@fiserv.com
0.5%
[first][last_initial] janed@fiserv.com
0.5%
[first] jane@fiserv.com
0.4%
[first].[last_initial] jane.d@fiserv.com
0.2%
[first_initial].[last] j.doe@fiserv.com
0.1%

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