zcash, specifically when using the z-addr and not the t-addr sending method, can provide guaranteed anonymity. Others generally provide anonymity through obfusc

zcash, specifically when using the z-addr and not the t-addr sending method, can provide guaranteed anonymity. Others generally provide anonymity through obfuscation, which isn't "ideal". Not to say zcash is perfect and alternatives are imperfect. There are pros and cons to each.