diff --git a/extras/nginx_docker/Makefile b/extras/nginx_docker/Makefile
index 3024ec4da6..1d822ec0c9 100644
--- a/extras/nginx_docker/Makefile
+++ b/extras/nginx_docker/Makefile
@@ -109,6 +109,25 @@ ekvilibro-no-rate-limit: clean nginx_no_rate_limit.conf set_real_ip_from_cloudfr
 	mv nginx_no_rate_limit.conf nginx.conf
 	docker buildx build --pull --push --platform linux/arm64/v8,linux/amd64 --tag $(EKVILIBRO_REGISTRY):$(DEFAULT_NO_RATE_LIMIT_TAG) .
 
+# GCP / Hathor Testnet Playground
+HATHOR_TESTNET_PLAYGROUND_REGISTRY = us-central1-docker.pkg.dev/hathor-testnet-playground/fullnodes/webtank
+
+.PHONY: hathor-testnet-playground
+hathor-testnet-playground: hathor-testnet-playground-default hathor-testnet-playground-no-rate-limit
+	@echo "All Hathor Testnet Playground images built and pushed successfully!"
+
+.PHONY: hathor-testnet-playground-default
+hathor-testnet-playground-default: clean nginx_playground.conf set_real_ip_from_cloudfront
+	@echo "Building and pushing latest image for Hathor Testnet Playground..."
+	mv nginx_playground.conf nginx.conf
+	docker buildx build --pull --push --platform linux/arm64/v8,linux/amd64 --tag $(HATHOR_TESTNET_PLAYGROUND_REGISTRY):$(DEFAULT_LATEST_TAG) .
+
+.PHONY: hathor-testnet-playground-no-rate-limit
+hathor-testnet-playground-no-rate-limit: clean nginx_playground_no_rate_limit.conf set_real_ip_from_cloudfront
+	@echo "Building and pushing no-rate-limit image for Hathor Testnet Playground..."
+	mv nginx_playground_no_rate_limit.conf nginx.conf
+	docker buildx build --pull --push --platform linux/arm64/v8,linux/amd64 --tag $(HATHOR_TESTNET_PLAYGROUND_REGISTRY):$(DEFAULT_NO_RATE_LIMIT_TAG) .
+
 # AWS / Main Account
 AWS_MAIN_REGISTRY = 769498303037.dkr.ecr.us-east-1.amazonaws.com/webtank
 
@@ -129,7 +148,7 @@ aws-main-no-rate-limit: clean nginx_no_rate_limit.conf set_real_ip_from_cloudfro
 
 # Build All (convenience command)
 .PHONY: build-all
-build-all: hathor-testnet nano-testnet standalone-fullnodes ekvilibro aws-main
+build-all: hathor-testnet nano-testnet standalone-fullnodes ekvilibro hathor-testnet-playground aws-main
 	@echo "All images built and pushed successfully!"
 
 # Legacy commands for backward compatibility
@@ -175,6 +194,16 @@ nginx_india_no_rate_limit.conf:
 	@python -c "import os; import hathor; print('Using hathor-core from:', os.path.dirname(hathor.__file__))"
 	python -m hathor generate_nginx_config --override hathor-testnet-india --disable-rate-limits - > $@
 
+nginx_playground.conf: export PYTHONPATH := ../..
+nginx_playground.conf:
+	@python -c "import os; import hathor; print('Using hathor-core from:', os.path.dirname(hathor.__file__))"
+	python -m hathor generate_nginx_config --override hathor-testnet-playground - > $@
+
+nginx_playground_no_rate_limit.conf: export PYTHONPATH := ../..
+nginx_playground_no_rate_limit.conf:
+	@python -c "import os; import hathor; print('Using hathor-core from:', os.path.dirname(hathor.__file__))"
+	python -m hathor generate_nginx_config --override hathor-testnet-playground --disable-rate-limits - > $@
+
 set_real_ip_from_cloudfront:
 	curl https://ip-ranges.amazonaws.com/ip-ranges.json -s \
 	| jq '.prefixes|map(select(.service=="CLOUDFRONT"))[]|.ip_prefix' -r \
@@ -210,6 +239,9 @@ help:
 	@echo "  ekvilibro                 			- Build and push all images for GCP Project Ekvilibro"
 	@echo "  ekvilibro-default         			- Build and push default image for GCP Project Ekvilibro"
 	@echo "  ekvilibro-no-rate-limit   			- Build and push no-rate-limit image for GCP Project Ekvilibro"
+	@echo "  hathor-testnet-playground                 - Build and push all images for GCP Project Hathor Testnet Playground"
+	@echo "  hathor-testnet-playground-default         - Build and push default image for GCP Project Hathor Testnet Playground"
+	@echo "  hathor-testnet-playground-no-rate-limit   - Build and push no-rate-limit image for GCP Project Hathor Testnet Playground"
 	@echo "  aws-main                  			- Build and push all images for AWS Main Account"
 	@echo "  aws-main-default          			- Build and push default image for AWS Main Account"
 	@echo "  aws-main-no-rate-limit	  			- Build and push no-rate-limit image for AWS Main Account"
@@ -229,5 +261,6 @@ help:
 	@echo "  - Nano Testnet: $(NANO_TESTNET_REGISTRY)"
 	@echo "  - Standalone Fullnodes: $(STANDALONE_FULLNODES_REGISTRY)"
 	@echo "  - Ekvilibro: $(EKVILIBRO_REGISTRY)"
+	@echo "  - Hathor Testnet Playground: $(HATHOR_TESTNET_PLAYGROUND_REGISTRY)"
 	@echo "  - AWS Main Account: $(AWS_MAIN_REGISTRY)"
 	@echo ""
diff --git a/hathor/nanocontracts/resources/nc_exec_logs.py b/hathor/nanocontracts/resources/nc_exec_logs.py
index 48c3fc1d92..388eff124e 100644
--- a/hathor/nanocontracts/resources/nc_exec_logs.py
+++ b/hathor/nanocontracts/resources/nc_exec_logs.py
@@ -119,7 +119,8 @@ class NCExecLogsResponse(QueryParams):
         'x-visibility': 'private',
         'x-visibility-override': {
             'nano-testnet-bravo': 'public',
-            'hathor-testnet-india': 'public'
+            'hathor-testnet-india': 'public',
+            'hathor-testnet-playground': 'public',
         },
         'x-rate-limit': {
             'global': [