What is null.la?
null.la is a Russia-based Dev Tools provider.
Is null.la usable in China?
null.la is basically usable in mainland China, though latency may vary by ISP and time of day; have a backup proxy ready. The provider is headquartered in Russia and primarily serves overseas markets.
How do I sign up for null.la?
Visit the null.la official site to complete sign-up. Registration typically requires an email (Gmail/Outlook recommended) and a payment method. Most overseas services accept credit card / PayPal / crypto. See the "Visit Official Site" button on this page for the direct link.