5.3.1

• First release via Trusted Publishing.

5.3.0

• .NET 10.0 has been added as a target.
• The language version has been updated to C# 14.0.
• Added Securepay to the PaymentProcessor enum.
• Added CreditApplication, FundTransfer, and SimSwap to the EventType enum.
• Added the input /event/party. This is the party submitting the
  transaction. You may provide this using the Party property on
  MaxMind.MinFraud.Request.Event.
• Added the input /payment/method. This is the payment method associated
  with the transaction. You may provide this using the Method property on
  MaxMind.MinFraud.Request.Payment.
• Added support for new /email/domain outputs. These are available in
  minFraud Insights and Factors responses:
  • /email/domain/classification - The classification of the email domain.
    Available via the Classification property on
    MaxMind.MinFraud.Response.EmailDomain. Possible values include
    Business, Education, Government, and IspEmail.
  • /email/domain/risk - A risk score for the email domain, ranging from
    0.01 to 99. Available via the Risk property on
    MaxMind.MinFraud.Response.EmailDomain.
  • /email/domain/volume - The activity indicator for the email domain
    across the minFraud network, expressed as sightings per million. Available
    via the Volume property on MaxMind.MinFraud.Response.EmailDomain.
  • /email/domain/visit/has_redirect - Whether the domain automatically
    forwards visitors elsewhere. Available via the HasRedirect property on
    MaxMind.MinFraud.Response.EmailDomainVisit.
  • /email/domain/visit/last_visited_on - The date when the domain was last
    visited by MaxMind's automated inspection system. Available via the
    LastVisitedOn property on MaxMind.MinFraud.Response.EmailDomainVisit.
  • /email/domain/visit/status - The status of the domain from automated
    inspection. Available via the Status property on
    MaxMind.MinFraud.Response.EmailDomainVisit. Possible values include
    Live, DnsError, NetworkError, HttpError, Parked, and
    PreDevelopment.

5.2.0

• Added support for the /billing_phone/matches_postal and
  /shipping_phone/matches_postal outputs. These are available as the
  MatchesPostal property on MaxMind.MinFraud.Response.Phone.
• Added Cryptomus to the PaymentProcessor enum.

5.1.0

• .NET 6.0 and .NET 7.0 have been removed as targets as they have both
  reach their end of support from Microsoft. If you are using these versions,
  the .NET Standard 2.1 target should continue working for you.
• .NET 9.0 has been added as a target.
• The minFraud Factors subscores have been deprecated. They will be removed
  in March 2025. Please see our release notes
  for more information.
• Added Epayco to the PaymentProcessor enum.

5.1.0-beta.1

• Added support for the new risk reasons outputs in minFraud Factors. The risk
  reasons output codes and reasons are currently in beta and are subject to
  change. We recommend that you use these beta outputs with caution and avoid
  relying on them for critical applications.

5.0.0

• Updated TransactionReport to make the ipAddress parameter optional. Now
  the tag and at least one of the following parameters must be supplied:
  ipAddress, maxmindId, minfraudID, transactionID.
• Added BillingPhone and ShippingPhone properties to the minFraud Insights
  and Factors response models. These contain objects with information about
  the respective phone numbers. Please see our developer
  site for
  more information.
• Added Payconex to the PaymentProcessor enum.
• Removed several obsolete constructors as well as the Last4Digits
  property on MaxMind.MinFraud.Request.CreditCard.

4.3.0

• Added PxpFinancial and Trustpay to the PaymentProcessor enum.
• Equivalent domain names are now normalized when hashAddress is used.
  For example, googlemail.com will become gmail.com.
• Periods are now removed from gmail.com email address local parts when
  hashAddress is used. For example, f.o.o@gmail.com will become
  foo@gmail.com.
• Fastmail alias subdomain email addresses are now normalized when
  hashAddress is used. For example, alias@user.fastmail.com will
  become user@fastmail.com.
• Additional yahoo.com email addresses now have aliases removed from
  their local part when hashAddress is used. For example,
  foo-bar@yahoo.com will become foo@yahoo.com for additional
  yahoo.com domains.
• Duplicate .coms are now removed from email domain names when
  hashAddress is used. For example, example.com.com will become
  example.com.
• Certain TLD typos are now normalized when hashAddress is used. For
  example, example.comcom will become example.com.
• Additional gmail.com domain names with leading digits are now
  normalized when hashAddress is used. For example, 100gmail.com will
  become gmail.com.
• Additional gmail.com typos are now normalized when hashAddress is
  used. For example, gmali.com will become gmail.com.
• When hashAddress is used, all trailing periods are now removed from an
  email address domain. Previously only a single period was removed.
• When hashAddress is used, the local part of an email address is now
  normalized to NFC.

4.2.0

• .NET 5.0 has been removed as a target as it has reach its end of life.
  However, if you are using .NET 5.0, the .NET Standard 2.1 target should
  continue working for you.
• .NET 7.0 and .NET 8.0 have been added as a target.
• Added GooglePay, Placetopay, and ShopifyPayments to the
  PaymentProcessor enum.
• Added IWebServiceClient to facilitate mocking of WebServiceClient.
  Pull request by Ian Göbl. GitHub #152.
• Updated MaxMind.GeoIP2 dependency to version that includes the IsAnycast
  property on MaxMind.GeoIP2.Model.Traits. This is true if the IP address
  belongs to an anycast network.
  This is available in minFraud Insights and Factors.

4.1.0

• Added the Country property to MaxMind.MinFraud.Response.CreditCard.
  This is the country where the issuer of the card is located. This may be
  passed instead of IssuerIdNumber if you do not wish to pass partial
  account numbers or if your payment processor does not provide them.

4.0.0

• This library no longer targets .NET 4.6.1.
• .NET 6.0 was added as a target.
• Removed deprecated code, include:
  • The class MaxMind.MinFraud.Response.GeoIP2Country was removed. This was
    a subclass of MaxMind.GeoIP2.Model.Country that added an IsHighRisk
    property. This property was marked obsolete in 2019. Now
    MaxMind.GeoIP2.Model.Country is used directly.
  • In MaxMind.MinFraud.Response.Subscores, the properties EmailTenure
    and IPTenure were removed. These were deprecated in the web service
    and always return a fixed value.