5 free lookups. No credit card required.
The most common Markchain email format is [first] (ex. jane@markchain.io), which is being used by 60.8% of Markchain work email addresses. Other common Markchain email patterns are [first_initial].[last] (ex. j.doe@markchain.io). In all, Markchain uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first] | jane@markchain.io |
60.8%
|
| [first_initial].[last] | j.doe@markchain.io |
39.2%
|