1. Bitcoin
Summary: The price rebounded after breaking below 30500 in the short term. If the rebound does not break this support in the later period, there is still a trend of continuing to fall. The lower support is 28700 and 27950. If it breaks up, it will start a rebound again. The upper resistance is 31450 and 32100.
2. Ethereum
Summary: The price rebounded after breaking below 1860 in the short term. If the subsequent rebound does not break this support, there is still a trend of continuing to fall. Pay attention to the support below at 1806 and 1765. If it breaks up, it will start a rebound trend again. Pay attention to the resistance above at 1915 and 1973.