diff --git a/server/db/providers/mongodb/otp.go b/server/db/providers/mongodb/otp.go
index 20e8aae..715b02b 100644
--- a/server/db/providers/mongodb/otp.go
+++ b/server/db/providers/mongodb/otp.go
@@ -6,6 +6,8 @@ import (
 
 	"github.com/authorizerdev/authorizer/server/db/models"
 	"github.com/google/uuid"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo/options"
 )
 
 // AddOTP to add otp
@@ -18,21 +20,48 @@ func (p *provider) AddOTP(ctx context.Context, otp *models.OTP) (*models.OTP, er
 	otp.CreatedAt = time.Now().Unix()
 	otp.UpdatedAt = time.Now().Unix()
 
+	otpCollection := p.db.Collection(models.Collections.OTP, options.Collection())
+	_, err := otpCollection.InsertOne(ctx, otp)
+	if err != nil {
+		return nil, err
+	}
+
 	return otp, nil
 }
 
 // UpdateOTP to update otp for a given email address
 func (p *provider) UpdateOTP(ctx context.Context, otp *models.OTP) (*models.OTP, error) {
 	otp.UpdatedAt = time.Now().Unix()
+
+	otpCollection := p.db.Collection(models.Collections.OTP, options.Collection())
+	_, err := otpCollection.UpdateOne(ctx, bson.M{"_id": bson.M{"$eq": otp.ID}}, bson.M{"$set": otp}, options.MergeUpdateOptions())
+	if err != nil {
+		return nil, err
+	}
+
 	return otp, nil
 }
 
 // GetOTPByEmail to get otp for a given email address
 func (p *provider) GetOTPByEmail(ctx context.Context, emailAddress string) (*models.OTP, error) {
-	return nil, nil
+	var otp *models.OTP
+
+	otpCollection := p.db.Collection(models.Collections.OTP, options.Collection())
+	err := otpCollection.FindOne(ctx, bson.M{"email": emailAddress}).Decode(otp)
+	if err != nil {
+		return nil, err
+	}
+
+	return otp, nil
 }
 
 // DeleteOTP to delete otp
 func (p *provider) DeleteOTP(ctx context.Context, otp *models.OTP) error {
+	otpCollection := p.db.Collection(models.Collections.OTP, options.Collection())
+	_, err := otpCollection.DeleteOne(nil, bson.M{"_id": otp.ID}, options.Delete())
+	if err != nil {
+		return err
+	}
+
 	return nil
 }
diff --git a/server/db/providers/mongodb/provider.go b/server/db/providers/mongodb/provider.go
index dd79284..7a969a9 100644
--- a/server/db/providers/mongodb/provider.go
+++ b/server/db/providers/mongodb/provider.go
@@ -110,6 +110,15 @@ func NewProvider() (*provider, error) {
 		},
 	}, options.CreateIndexes())
 
+	mongodb.CreateCollection(ctx, models.Collections.OTP, options.CreateCollection())
+	otpCollection := mongodb.Collection(models.Collections.OTP, options.Collection())
+	otpCollection.Indexes().CreateMany(ctx, []mongo.IndexModel{
+		{
+			Keys:    bson.M{"email": 1},
+			Options: options.Index().SetUnique(true).SetSparse(true),
+		},
+	}, options.CreateIndexes())
+
 	return &provider{
 		db: mongodb,
 	}, nil
diff --git a/server/db/providers/sql/otp.go b/server/db/providers/sql/otp.go
index 164a87d..c83394b 100644
--- a/server/db/providers/sql/otp.go
+++ b/server/db/providers/sql/otp.go
@@ -39,13 +39,13 @@ func (p *provider) UpdateOTP(ctx context.Context, otp *models.OTP) (*models.OTP,
 
 // GetOTPByEmail to get otp for a given email address
 func (p *provider) GetOTPByEmail(ctx context.Context, emailAddress string) (*models.OTP, error) {
-	var otp models.OTP
+	var otp *models.OTP
 
-	result := p.db.Where("email = ?", emailAddress).First(&otp)
+	result := p.db.Where("email = ?", emailAddress).First(otp)
 	if result.Error != nil {
 		return nil, result.Error
 	}
-	return &otp, nil
+	return otp, nil
 }
 
 // DeleteOTP to delete otp