Method 2: communicate with local people, such as trying to chat with hotel staff and restaurant waiters. You may not only gain a beautiful friendship, but also gain a wonderful experience of getting to know the local culture deeply. Even through the communication between local people, you will still have a lot of money left. It takes courage to start a conversation with the local people, but it is also worthwhile. I'm sure they will respond positively to you.
Mode 3: If conditions permit, you can also go online in advance to find peers or free tour guides. Generally speaking, these peers or guides will contact you in some ways and have the same interests and hobbies. By communicating with these people, you will become friends with them, and you will know more about the local customs. Even through them, you will know more local big coffee or friends, which will enrich your network resources invisibly.
Way 4: Go to popular scenic spots, where you will meet many tourists like you. Take the first step bravely to communicate with others. If you don't know where to start, talk to them about your travel experience. Tourists always like to talk about their own travel experiences. These issues will not involve personal privacy, nor will they cause the other side's antipathy.