diff --git a/_database/sql/migrations/2026-05-13-225030-0000_user_referrals/down.sql b/_database/sql/migrations/2026-05-13-225030-0000_user_referrals/down.sql
new file mode 100644
index 0000000000..84dedb70b4
--- /dev/null
+++ b/_database/sql/migrations/2026-05-13-225030-0000_user_referrals/down.sql
@@ -0,0 +1,5 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+DROP TABLE IF EXISTS user_referrals;
diff --git a/_database/sql/migrations/2026-05-13-225030-0000_user_referrals/up.sql b/_database/sql/migrations/2026-05-13-225030-0000_user_referrals/up.sql
new file mode 100644
index 0000000000..5dbf8cb55a
--- /dev/null
+++ b/_database/sql/migrations/2026-05-13-225030-0000_user_referrals/up.sql
@@ -0,0 +1,31 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+CREATE TABLE user_referrals (
+  id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+
+  -- The user who was invited/referred.
+  invited_user_token VARCHAR(32) NOT NULL,
+
+  -- The user who referred the invited user.
+  referrer_user_token VARCHAR(32) NOT NULL,
+
+  -- OPTIONAL. The referral code token used, if any.
+  maybe_referral_code_token VARCHAR(32) DEFAULT NULL,
+
+  -- OPTIONAL. The referral URL the invited user arrived from.
+  maybe_referral_url VARCHAR(255) DEFAULT NULL,
+
+  -- OPTIONAL. The landing URL the invited user first visited.
+  maybe_landing_url VARCHAR(255) DEFAULT NULL,
+
+  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+  -- INDICES --
+  PRIMARY KEY (id),
+  UNIQUE KEY unique_invited_user_token (invited_user_token),
+  KEY index_referrer_user_token (referrer_user_token),
+  KEY index_created_at (created_at)
+
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;
diff --git a/_database/sql/migrations/2026-05-13-225037-0000_user_referral_codes/down.sql b/_database/sql/migrations/2026-05-13-225037-0000_user_referral_codes/down.sql
new file mode 100644
index 0000000000..d80c3457fd
--- /dev/null
+++ b/_database/sql/migrations/2026-05-13-225037-0000_user_referral_codes/down.sql
@@ -0,0 +1,5 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+DROP TABLE IF EXISTS user_referral_codes;
diff --git a/_database/sql/migrations/2026-05-13-225037-0000_user_referral_codes/up.sql b/_database/sql/migrations/2026-05-13-225037-0000_user_referral_codes/up.sql
new file mode 100644
index 0000000000..8bcbfec60a
--- /dev/null
+++ b/_database/sql/migrations/2026-05-13-225037-0000_user_referral_codes/up.sql
@@ -0,0 +1,31 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+CREATE TABLE user_referral_codes (
+  id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+
+  -- Unique token identifier for this referral code record.
+  token VARCHAR(32) NOT NULL,
+
+  -- The human-readable referral code (e.g. a username or custom code).
+  -- This can be changed.
+  -- These must be unique.
+  code VARCHAR(32) NOT NULL,
+
+  -- The user who owns this referral code.
+  owner_user_token VARCHAR(32) NOT NULL,
+
+  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+
+  -- Soft delete.
+  deleted_at TIMESTAMP NULL,
+
+  -- INDICES --
+  PRIMARY KEY (id),
+  UNIQUE KEY unique_token (token),
+  UNIQUE KEY unique_code (code),
+  KEY index_owner_user_token (owner_user_token)
+
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;
diff --git a/_database/sql/migrations_squashed/user_tables/user_referral_codes.sql b/_database/sql/migrations_squashed/user_tables/user_referral_codes.sql
new file mode 100644
index 0000000000..f75c5bd7d8
--- /dev/null
+++ b/_database/sql/migrations_squashed/user_tables/user_referral_codes.sql
@@ -0,0 +1,29 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+CREATE TABLE user_referral_codes (
+  id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+
+  -- Unique token identifier for this referral code record.
+  token VARCHAR(32) NOT NULL,
+
+  -- The human-readable referral code (e.g. a username or custom code).
+  code VARCHAR(32) NOT NULL,
+
+  -- The user who owns this referral code.
+  owner_user_token VARCHAR(32) NOT NULL,
+
+  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+
+  -- Soft delete.
+  deleted_at TIMESTAMP NULL,
+
+  -- INDICES --
+  PRIMARY KEY (id),
+  UNIQUE KEY unique_token (token),
+  UNIQUE KEY unique_code (code),
+  KEY index_owner_user_token (owner_user_token)
+
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;
diff --git a/_database/sql/migrations_squashed/user_tables/user_referrals.sql b/_database/sql/migrations_squashed/user_tables/user_referrals.sql
new file mode 100644
index 0000000000..5dbf8cb55a
--- /dev/null
+++ b/_database/sql/migrations_squashed/user_tables/user_referrals.sql
@@ -0,0 +1,31 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+CREATE TABLE user_referrals (
+  id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+
+  -- The user who was invited/referred.
+  invited_user_token VARCHAR(32) NOT NULL,
+
+  -- The user who referred the invited user.
+  referrer_user_token VARCHAR(32) NOT NULL,
+
+  -- OPTIONAL. The referral code token used, if any.
+  maybe_referral_code_token VARCHAR(32) DEFAULT NULL,
+
+  -- OPTIONAL. The referral URL the invited user arrived from.
+  maybe_referral_url VARCHAR(255) DEFAULT NULL,
+
+  -- OPTIONAL. The landing URL the invited user first visited.
+  maybe_landing_url VARCHAR(255) DEFAULT NULL,
+
+  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+  -- INDICES --
+  PRIMARY KEY (id),
+  UNIQUE KEY unique_invited_user_token (invited_user_token),
+  KEY index_referrer_user_token (referrer_user_token),
+  KEY index_created_at (created_at)
+
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;