Here's a recap of some altcoins' impressive gains during the 2020-2021 bull run:

- $GALA surged from $0.00029 to $0.8248 (284,313%).

- $AXS skyrocketed from $0.14 to $164 (117,042%).

- $MATIC jumped from $0.014 to $2.92 (20,757%).

- $SOL SOL rose from $1.5 to $260 (17,233%).

- $AVAX climbed from $3.5 to $160 (4,471%).

- $AR surged from $2 to $90 (4,400%).

- $BNB went from $25 to $690 (2,660%).

- $ETH increased from $400 to $4850 (1,112%).

- $BTC moved from $19000 to $69000 (363%).

Additionally, other altcoins like $DOGE, $SHIB, $FIL , $MANA, and $SAND also saw substantial gains, ranging from 10x to 200x.

Looking ahead to 2024 and 2025:

Layer 2:

- $ARB, $OP, and $MANTA are expected to see gains between 5x to 15x.

Layer 1:

- $BTC is anticipated to see a 1x increase.

- $NEAR, $INJ, $APT, $SEI, and $SUI could see gains between 5x to 15x.

DeFi:

- $JUP is projected to increase by 5x to 10x.

AI:

- $TAO, $FET, $RNDR, and $OCEAN may see gains between 5x to 20x.

Gaming:

- $XAI and $Portal could experience gains between 5x to 10x.

RWA:

- $ONDO may see a significant increase of 5x to 30x.

And there are more opportunities, but always do your own research (DYOR).