diff --git a/internal/cache/cache.go b/internal/cache/cache.go
index 7166208..96a5077 100644
--- a/internal/cache/cache.go
+++ b/internal/cache/cache.go
@@ -9,7 +9,7 @@ type (
 	Cache interface {
 		Add(context.Context, string) error
 		Remove(context.Context, string) error
-		Exists(context.Context, string) (bool, error)
+		Exists(context.Context, ...string) (bool, error)
 		Size(context.Context) (int64, error)
 	}
 
diff --git a/internal/cache/redis.go b/internal/cache/redis.go
index 616578f..afdf09d 100644
--- a/internal/cache/redis.go
+++ b/internal/cache/redis.go
@@ -40,8 +40,8 @@ func (c *redisCache) Remove(ctx context.Context, key string) error {
 	return c.client.Do(ctx, cmd).Error()
 }
 
-func (c *redisCache) Exists(ctx context.Context, key string) (bool, error) {
-	cmd := c.client.B().Exists().Key(key).Build()
+func (c *redisCache) Exists(ctx context.Context, key ...string) (bool, error) {
+	cmd := c.client.B().Exists().Key(key...).Build()
 	res, err := c.client.Do(ctx, cmd).AsBool()
 	if err != nil {
 		return false, err
diff --git a/internal/cache/xmap.go b/internal/cache/xmap.go
index 49ba5a8..3a10bf2 100644
--- a/internal/cache/xmap.go
+++ b/internal/cache/xmap.go
@@ -26,9 +26,14 @@ func (c *mapCache) Remove(_ context.Context, key string) error {
 	return nil
 }
 
-func (c *mapCache) Exists(_ context.Context, key string) (bool, error) {
-	_, ok := c.xmap.Load(key)
-	return ok, nil
+func (c *mapCache) Exists(_ context.Context, key ...string) (bool, error) {
+	for _, v := range key {
+		_, ok := c.xmap.Load(v)
+		if ok {
+			return true, nil
+		}
+	}
+	return false, nil
 }
 
 func (c *mapCache) Size(_ context.Context) (int64, error) {
diff --git a/internal/handler/token_transfer.go b/internal/handler/token_transfer.go
index 182e00f..7ae360a 100644
--- a/internal/handler/token_transfer.go
+++ b/internal/handler/token_transfer.go
@@ -147,16 +147,10 @@ func (hc *HandlerContainer) checkStables(ctx context.Context, from string, to st
 		return true, nil
 	}
 
-	// TODO: Pipeline this check on Redis with a new method
-	fromExists, err := hc.cache.Exists(ctx, from)
+	exists, err := hc.cache.Exists(ctx, from, to)
 	if err != nil {
 		return false, err
 	}
 
-	toExists, err := hc.cache.Exists(ctx, to)
-	if err != nil {
-		return false, err
-	}
-
-	return fromExists || toExists, nil
+	return exists, nil
 }