Here is the list of top 100 underrated cryptocurrencies that show promise but might not be as popular as the mainstream ones. These coins are relatively less discussed but have unique use cases and potential for growth:

1. Injective (INJ)

$TAO

2. Celo (CELO)

3. Render Token (RNDR)

4. Velas (VLX)

5. Arweave (AR)

6. Origin Protocol (OGN)

7. Audius (AUDIO)

8. Chromia (CHR)

9. Syntropy (NOIA)

10. Kadena (KDA)

11. Elrond (EGLD)

12. Hedera (HBAR)

13. Coti (COTI)

14. Enzyme (MLN)

15. Frontier (FRONT)

16. Serum (SRM)

17. Perpetual Protocol (PERP)

18. BarnBridge (BOND)

19. Raydium (RAY)

20. Stratos (STOS)

21. Terra Virtua (TVK)

22. DIA (DIA)

23. Litentry (LIT)

24. WOO Network (WOO)

25. Phala Network (PHA)

26. DODO (DODO)

27. PowerPool (CVP)

28. Keep3rV1 (KP3R)

29. Ark (ARK)

30. Rari Governance (RGT)

31. Bella Protocol (BEL)

32. Linear Finance (LINA)

33. Hifi Finance (MFT)

34. Akash Network (AKT)

35. Marlin (POND)

36. Decentral Games (DG)

37. Sandbox (SAND)

38. MANTRA DAO (OM)

39. Covalent (CQT)

40. DerivaDAO (DDX)

41. OriginTrail (TRAC)

42. Secret (SCRT)

43. Utrust (UTK)

44. Alpha Finance (ALPHA)

45. Orion Protocol (ORN)

46. Radicle (RAD)

47. Unifi Protocol (UNFI)

48. Tornado Cash (TORN)

49. Mirror Protocol (MIR)

50. Paribus (PBX)

51. Automata (ATA)

52. Persistence (XPRT)

53. Tokocrypto (TKO)

54. xToken (XTK)

55. Bonfida (FIDA)

56. Ramp (RAMP)

57. Hegic (HEGIC)

58. Saddle Finance (SDL)

59. LCX (LCX)

60. Everipedia (IQ)

61. Biconomy (BICO)

62. Terra (LUNA)

63. ApeSwap (BANANA)

64. NFTX (NFTX)

65. Boson Protocol (BOSON)

66. Kava (KAVA)

67. Secret Network (SCRT)

68. SifChain (EROWAN)

69. Keep Network (KEEP)

70. Karura (KAR)

71. Aleph.im (ALEPH)

72. Bella (BEL)

73. HydraDX (HDX)

74. Unmarshal (MARSH)

75. XYO Network (XYO)

76. Lattice Token (LTX)

77. Mines of Dalarnia (DAR)

78. THORChain (RUNE)

79. Alchemix (ALCX)

80. Ocean Protocol (OCEAN)

81. SelfKey (KEY)

82. XCAD Network (XCAD)

83. Travala (AVA)

84. Shopping.io (SPI)

85. DeXe (DEXE)

86. My Neighbor Alice (ALICE)

87. RAMP DeFi (RAMP)

88. Swipe (SXP)

89. Frontier (FRONT)

90. Coin98 (C98)

91. Nervos Network (CKB)

92. MetisDAO (METIS)

93. Nervos (CKB)

94. Ankr (ANKR)

95. Fetch.AI (FET)

96. Tellor (TRB)

97. Numeraire (NMR)

98. AIOZ Network (AIOZ)

99. XPRT (Persistence)

100. Frontier (FRONT)

These tokens are often overlooked but possess strong technological foundations, innovative solutions, or niche use cases that might contribute to significant future growth. Many are involved in decentralized finance (DeFi), non-fungible tokens (NFTs), layer-2 scaling solutions, or cross-chain integrations—fields ripe for expansion.